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Target acquisition minefield detection system

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139-420: Target acquisition minefield detection system (also known as the "Airborne standoff minefield detection system", or ASTAMIDS ) is a bomb-detection system engineered to detect improvised explosive devices (IED). It provides a unit of action (UA) asset that can be used in tactical operations in day or night, to detect and locate surface obstacles and recently buried minefields. ASTAMIDS is currently being tested in

278-506: A bomb disposal robot was used to deliver explosives to kill Micah Xavier Johnson , who was hiding in a place inaccessible to police snipers . As well, drones carrying explosives were used in a suspected assassination attempt against Venezuelan president Nicolás Maduro in 2018. ISIS and Al-Nusra have used bombs detonated in tunnels dug under targets . In 2008, rocket-propelled IEDs, dubbed Improvised Rocket Assisted Munitions , Improvised Rocket Assisted Mortars and (IRAM) by

417-765: A car bomb or vehicle-borne IED (VBIED, pronounced vee-bid ). On occasion the driver of the car bomb may have been coerced into delivery of the vehicle under duress, a situation known as a proxy bomb . Distinguishing features are low-riding vehicles with excessive weight, vehicles with only one passenger, and ones where the interior of the vehicles look as if they have been stripped down and built back up. Car bombs can carry thousands of pounds of explosives and may be augmented with shrapnel to increase fragmentation. ISIS has used truck bombs with devastating effects. Water-borne Improvised Explosive Devices (WBIED), i.e. boats carrying explosives, can be used against ships and areas connected to water. An early example of this type

556-462: A radio-controlled improvised explosive device (RCIED) is controlled by radio link. The device is constructed so that the receiver is connected to an electrical firing circuit and the transmitter operated by the perpetrator at a distance. A signal from the transmitter causes the receiver to trigger a firing pulse that operates the switch. Usually the switch fires an initiator; however, the output may also be used to remotely arm an explosive circuit. Often

695-647: A secular one with principal emphasis on prohibition of discrimination and protection of all communities. Due to its military victories, policies, call for national self-determination and constructive Tamil nationalist platform, the LTTE was supported by major sections of the Tamil community. Based on the survey of the Jaffna population by the BBC and Reuters journalists, a U.S. diplomatic cable from 1994 stated that support for

834-752: A Homemade Explosive Lab, or the physical location where the devices are crafted. An IED has five components: a switch (activator), an initiator (fuse), container (body), charge (explosive), and a power source (battery). An IED designed for use against armoured targets such as personnel carriers or tanks will be designed for armour penetration, by using a shaped charge that creates an explosively formed penetrator . IEDs are extremely diverse in design and may contain many types of initiators, detonators, penetrators, and explosive loads. Antipersonnel IEDs typically also contain fragmentation-generating objects such as nails, ball bearings or even small rocks to cause wounds at greater distances than blast pressure alone could. In

973-547: A bank ( Bank of Tamil Eelam ), a radio station (Voice of Tigers) and a television station (National Television of Tamil Eelam). In the LTTE-controlled areas, women reported lower levels of domestic violence because "the Tigers had a de facto justice system to deal with domestic violence." The United States Department of State Human Rights Reports have described LTTE's governance as an authoritarian military rule, denying

1112-529: A bullet from a rifle. Without this stabilization the trajectory can not be accurately determined beyond 50 meters. An EFP is essentially a cylindrical shaped charge with a machined concave metal disc (often copper) in front, pointed inward. The force of the shaped charge turns the disc into a high velocity slug, capable of penetrating the armor of most vehicles in Iraq. Directionally focused charges (also known as directionally focused fragmentary charges depending on

1251-551: A certain degree of regional autonomy in the Tamil areas, with Eelam People's Revolutionary Liberation Front (EPRLF) controlling the regional council and called for the Tamil militant groups to surrender. India was to send a peacekeeping force, named the Indian Peace Keeping Force (IPKF), part of the Indian Army , to Sri Lanka to enforce the disarmament and to watch over the regional council. Although

1390-548: A completely improvised manner or may be an improvised modification to an existing weapon. A common type of this is the Molotov cocktail . A speculative device incorporating radioactive materials designed to result in the dispersal of radioactive material for the purpose of area denial and economic damage, and/or for the purpose of creating a primary patho-physiological toxic effect (morbidity and mortality), or secondary psychological effect (causing fear and behavior modification) on

1529-420: A comprehensive approach to countering the threat networks that employ IEDs, not just efforts to defeat the devices themselves. Because the components of these devices are being used in a manner not intended by their manufacturer, and because the method of producing the explosion is limited only by the science and imagination of the perpetrator, it is not possible to follow a step-by-step guide to detect and disarm

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1668-408: A cyanide capsule to commit suicide in case of capture. The LTTE operated a systematic and powerful political wing, which functioned like a separate state in the LTTE controlled area. In 1989, it established a political party named People's Front of Liberation Tigers , under Gopalaswamy Mahendraraja alias Mahattaya. It was abandoned soon after. Later, S. P. Thamilselvan was appointed the head of

1807-427: A device that an individual has only recently developed. As such, explosive ordnance disposal (IEDD) operators must be able to fall back on their extensive knowledge of the first principles of explosives and ammunition , to try and deduce what the perpetrator has done, and only then to render it safe and dispose of or exploit the device. Beyond this, as the stakes increase and IEDs are emplaced not only to achieve

1946-461: A district quota as a parameter within each language. A student named Satiyaseelan formed Tamil Manavar Peravai (Tamil Students League) to counter this. This group comprised Tamil youth who advocated the rights of students to have fair enrolment. Inspired by the failed 1971 insurrection of Janatha Vimukthi Peramuna , it was the first Tamil insurgent group of its kind. It consisted of around 40 Tamil youth, including Ponnuthurai Sivakumaran (later,

2085-506: A flood of refugees, India intervened directly in the conflict for the first time by initially airdropping food parcels into Jaffna . After negotiations, India and Sri Lanka entered into the Indo-Sri Lanka Accord . Though the conflict was between the Tamil and Sinhalese people, India and Sri Lanka signed the peace accord instead of India influencing both parties to sign a peace accord among themselves. The peace accord assigned

2224-648: A former senior intelligence leader are trying to revive the organisation among the Tamil diaspora . Subsequently, in May 2011, Nediyavan, who advocates an armed struggle against the Sri Lankan state, was arrested and released on bail in Norway, pending further investigation. The LTTE was viewed as a disciplined and militarised group with a leader of a significant military and organisational skills. Three major divisions of

2363-437: A government in its territory, providing state functions such as courts, a police force, a human rights organisation, and a humanitarian assistance board, a health board, and an education board. However, the court system, composed of young judges with little or no legal training had operated without codified or defined legal authority, and essentially operated as agents of the LTTE rather than as an independent judiciary. It ran

2502-526: A guarantee of safety. On 17 May 2009, LTTE's head of the Department of International Relations, Selvarasa Pathmanathan conceded defeat, saying in an email statement, "this battle has reached its bitter end". With the end of the hostilities, 11,664 LTTE members, including 595 child soldiers surrendered to the Sri Lankan military. Approximately 150 hardcore LTTE cadres and 1,000 mid-level cadres escaped to India. The government took action to rehabilitate

2641-655: A human has a greater chance of achieving success than any other method of attack. In addition, there is the psychological impact of child soldiers prepared to deliberately sacrifice themselves for their cause. In May 2012 American counter-terrorism officials leaked their acquisition of documents describing the preparation and use of surgically implanted improvised explosive devices. The devices were designed to evade detection. The devices were described as containing no metal, so they could not be detected by X-rays. Security officials referred to bombs being surgically implanted into suicide bombers' " love handles ". According to

2780-414: A larger population. A device making use of exothermic chemical reactions designed to result in the rapid spread of fire for the purpose of creating a primary patho-physiological effect (morbidity and mortality), or secondary psychological effect (causing fear and behavior modification) on a larger population or it may be used with the intent of gaining a tactical advantage. Such devices may be fabricated in

2919-421: A larger population. Such devices may be fabricated in a completely improvised manner or may be an improvised modification to an existing nuclear weapon. Also called a Radiological Dispersion Device (RDD) or " dirty bomb ". Improvised nuclear device of most likely gun-type or implosion-type . A vehicle may be laden with explosives, set to explode by remote control or by a passenger/driver, commonly known as

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3058-440: A larger population. Such devices may be fabricated in a completely improvised manner or may be an improvised modification to an existing weapon. A device incorporating biological materials designed to result in the dispersal of vector borne biological material for the purpose of creating a primary patho-physiological toxic effect (morbidity and mortality), or secondary psychological effect (causing fear and behavior modification) on

3197-765: A member of World Tamil Coordinating Committee of the United States and later, the accountant of LTTE. He worked at the North Korean embassy in Bangkok since late 1997. LTTE had nearly 20-second-hand ships, which were purchased in Japan, and registered in Panama and other Latin American countries. These ships mostly transported general cargo, including paddy, sugar, timber, glass, and fertilizer. But when an arms deal

3336-547: A person's being in this vehicle and detonating it is known as an SVBIED suicide . Of increasing popularity among insurgent forces in Iraq is the house-borne IED, or HBIED, from the common military practice of clearing houses; insurgents rig an entire house to detonate and collapse shortly after a clearing squad has entered. The Dictionary of Military and Associated Terms (JCS Pub 1-02) includes two definitions for improvised devices: improvised explosive devices (IED) and improvised nuclear device (IND). These definitions address

3475-406: A platter charge, serving a similar role as an EFP with reduced effect but easier construction. A device incorporating the toxic attributes of chemical materials designed to result in the dispersal of toxic chemical materials for the purpose of creating a primary patho-physiological toxic effect (morbidity and mortality), or secondary psychological effect (causing fear and behavior modification ) on

3614-419: A powerful international wing called the "KP branch", controlled by Selvarasa Pathmanathan , "Castro branch", controlled by Veerakathy Manivannam alias Castro, and "Aiyannah group" led by Ponniah Anandaraja alias Aiyannah. During its active years, the LTTE had established and administered a de facto state under its control, named Tamil Eelam with Kilinochchi as its administrative capital, and had managed

3753-438: A separate organisation named Tamil Eelam Liberation Organisation (TELO) to campaign for the establishment of an independent Tamil Eelam . These groups, along with another prominent figure of the armed struggle, Ponnuthurai Sivakumaran, were involved in several hit-and-run operations against pro-government Tamil politicians, Sri Lanka Police and civil administration during the early 1970s. These attacks included throwing bombs at

3892-461: A separate state . They had no faith in any sort of political solution. Thus the TULF and other Tamil political parties were steadily marginalized and insurgent groups emerged as the major force in the north. During this period of time, several other insurgent groups came into the arena, such as EROS (1975), TELO (1979), PLOTE (1980), EPRLF (1980) and TELA (1982). LTTE ordered civilians to boycott

4031-523: A substantial amount of weapons from RAW and from Lebanon, Cyprus, Singapore, and Malaysia-based arms dealers. LTTE received its first consignment of arms from Singapore in 1984 on board the MV Cholan , the first ship owned by the organisation. Funds were received and cargo cleared at Chennai Port with the assistance of M. G. Ramachandran , the Chief Minister of Tamil Nadu . In November 1994,

4170-465: A threat to changes that are likely to be a minefield or roadside bomb. The other technique that helps the ASTAMIDS successfully detect minefields and road side bombs uses a combination of the tactical synthetic aperture radar ability to penetrate the ground and a group of multi-spectral electro-optical sensors that cover the visible and near-infrared (VNIR) and mid-wave infrared (MWIR) portions of

4309-744: A union between LTTE, the Tamil Eelam Liberation Organisation (TELO), the Eelam Revolutionary Organisation of Students (EROS), the People's Liberation Organisation of Tamil Eelam (PLOTE) and the Eelam People's Revolutionary Liberation Front (EPRLF). TELO usually held the Indian view of problems and pushed for India's view during peace talks with Sri Lanka and other groups. LTTE denounced

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4448-464: A victim. VOIED switches are often well hidden from the victim or disguised as innocuous everyday objects. They are operated by means of movement. Switching methods include tripwire, pressure mats, spring-loaded release, push, pull or tilt. Common forms of VOIED include the under-vehicle IED (UVIED), improvised landmines , and mail bombs . The British accused Iran and Hezbollah of teaching Iraqi fighters to use infrared light beams to trigger IEDs. As

4587-538: A well-developed military wing that included a navy, an airborne unit , an intelligence wing, and a specialised suicide attack unit . The LTTE popularised and perfected the use of a suicide vest as a weapon, a tactic now used by many current militant organisations. The LTTE gained notoriety for using women and children in combat and carrying out a number of high-profile assassinations , including former Indian Prime Minister Rajiv Gandhi in 1991 and Sri Lankan President Ranasinghe Premadasa in 1993. Consequently,

4726-448: Is a military term for a car bomb or truck bomb but can be any type of transportation such as a bicycle, motorcycle, donkey ( DBIED ), etc. They are typically employed by insurgents , in particular ISIS , and can carry a relatively large payload. They can also be detonated from a remote location. VBIEDs can create additional shrapnel through the destruction of the vehicle itself and use vehicle fuel as an incendiary weapon . The act of

4865-476: Is defining what a "significant" change is. Trees blowing in the wind will sometimes produce a change between the pixels of the two images. This is obviously not a significant change, but the system must be sensitive enough to detect small roadside bombs. These improvised explosives may create a smaller pixel change than trees on a windy day. This problem causes the mine detection algorithms to be extremely complex. The software must differentiate changes that do not pose

5004-452: Is normally devised from non-military components. IEDs have been deployed in the form of explosively formed projectiles (EFP), a special type of shaped charge that is effective at long standoffs from the target (50 meters or more), however they are not accurate at long distances. This is because of how they are produced. The large "slug" projected from the explosion has no stabilization because it has no tail fins and it does not spin like

5143-479: The Daily Mirror UK security officials at MI-6 asserted that female bombers could travel undetected carrying the explosive chemicals in otherwise standard breast implants . The bomber would blow up the implanted explosives by injecting a chemical trigger. Robots could also be used to carry explosives. First such documented case was during the aftermath of 2016 shooting of Dallas police officers when

5282-548: The 1958 anti-Tamil pogrom as one of the factors that led him to militancy. In 1975, he assassinated the Mayor of Jaffna , Alfred Duraiappah , in revenge for the 1974 Tamil conference incident . The LTTE was subsequently founded in 1976 as a reaction to the Sri Lankan Constitution of 1972 which prescribed Buddhism as the primary religion of the country, and Sinhala language its national language. The LTTE

5421-474: The Central Bank bombing in 1996. Myanmar, Thailand, Malaysia, Cambodia and Indonesia remained the most trusted outposts of LTTE, after India alienated it following the assassination of Rajiv Gandhi. Since late 1997, North Korea became the principal country to provide arms, ammunition, and explosives to the LTTE. The deal with North Korean government was carried out by Ponniah Anandaraja alias Aiyannah,

5560-526: The Eastern Province . Fighting continued throughout the 1990s, and was marked by two key assassinations carried out by the LTTE: those of former Indian Prime Minister Rajiv Gandhi in 1991, and Sri Lankan President Ranasinghe Premadasa in 1993, using suicide bombers on both occasions. The fighting briefly halted in 1994 following the election of Chandrika Kumaratunga as President of Sri Lanka and

5699-609: The Iraqi insurgency . IEDs strapped to the necks of farmers have been used on at least three occasions by guerrillas in Colombia, as a way of extortion. American pizza delivery man Brian Douglas Wells was killed in 2003 by an explosive fastened to his neck, purportedly under duress from the maker of the bomb. In 2011 a schoolgirl in Sydney, Australia had a suspected collar bomb attached to her by an attacker in her home. The device

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5838-574: The Jaffna peninsula . Notices were issued to the effect that all remaining Tamil insurgents join the LTTE in Jaffna and in Madras , where the Tamil groups were headquartered. With the major groups including the TELO and EPRLF eliminated, the remaining 20 or so Tamil insurgent groups were then absorbed into the LTTE, making Jaffna an LTTE-dominated city. Another practice that increased support by Tamil people

5977-554: The Northrop Grumman MQ-8B Fire Scout unmanned aerial vehicle. The ASTAMIDS detects improvised explosives and minefields using two techniques. The first technique used to find explosives is a process known as coherent change detection. Change detection compares two images for inconsistencies. To detect whether or not a change has occurred, two images are taken of the same scene, but at different times. These images are then geometrically registered so that

6116-720: The Nuclear and Explosive in CBRNe . That leaves chemical, biological and radiological undefined. Four definitions have been created to build on the structure of the JCS definition. Terms have been created to standardize the language of first responders and members of the military and to correlate the operational picture. A device placed or fabricated in an improvised manner incorporating destructive, lethal, noxious, pyrotechnic, or incendiary chemicals and designed to destroy, incapacitate, harass, or distract. It may incorporate military stores, but

6255-591: The Sri Lanka Army to clandestinely hand over arms consignments to the LTTE to fight the IPKF and its proxy, the Tamil National Army (TNA). These consignments included RPGs, mortars, self-loading rifles, Type 81 assault rifle , T56 automatic rifles , pistols , hand grenades , ammunition, and communications sets. Moreover, millions of dollars were also passed on to the LTTE. The last members of

6394-632: The Sri Lankan Civil War . WBIEDs have been used in the Red Sea. Monkeys and war pigs were used as incendiaries around 1000 AD. More famously the " anti-tank dog " and " bat bomb " were developed during World War II. In recent times, a two-year-old child and seven other people were killed by explosives strapped to a horse in the town of Chita in Colombia . The carcasses of certain animals were also used to conceal explosive devices by

6533-546: The Tamil Tigers ) was a Tamil militant organization, that was based in the northern and eastern Sri Lanka . The LTTE fought to create an independent Tamil state called Tamil Eelam in the northeast of the island in response to violent persecution and discriminatory policies against Sri Lankan Tamils by the Sinhalese -dominated Sri Lankan Government . The leader of the LTTE, Velupillai Prabhakaran , cited

6672-655: The Tune Hotel , in downtown Kuala Lumpur , Malaysia. Sri Lanka Ministry of Defence alleges that Perinpanayagam Sivaparan alias Nediyavan of the Tamil Eelam People's Alliance (TEPA) in Norway , Suren Surendiran of British Tamils Forum (BTF), Father S. J. Emmanuel of Global Tamil Forum (GTF), Visvanathan Rudrakumaran of Transnational Government of Tamil Eelam (TGTE) and Sekarapillai Vinayagamoorthy alias Kathirgamathamby Arivazhagan alias Vinayagam,

6811-603: The USSR on 27 December 1979, the Afghan Mujahideen were supplied by the CIA, among others, with large quantities of military supplies. Among those supplies were many types of anti-tank mines . The insurgents often removed the explosives from several foreign anti-tank mines, and combined the explosives in tin cooking-oil cans for a more powerful blast. By combining the explosives from several mines and placing them in tin cans,

6950-585: The international waters . LTTE's last shipment of weapons was in March 2009, towards the end of the war. The merchant vessel Princess Iswari went from Indonesia to North Korea under captain Kamalraj Kandasamy alias Vinod, loaded the weapons and came back to international waters beyond Sri Lanka. But due to the heavy naval blockades set up by the Sri Lankan Navy, it could not deliver

7089-470: The 1970s, initial non-violent political struggle for an independent Tamil state was used as justification for a violent secessionist insurgency led by the LTTE. In the early 1970s, the United Front government of Sirimavo Bandaranaike introduced the policy of standardisation to curtail the number of Tamil students selected for certain faculties in the universities. In 1972, the government added

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7228-448: The ASTAMIDS can successfully detect mines buried under the surface. Improvised explosive device An improvised explosive device ( IED ) is a bomb constructed and deployed in ways other than in conventional military action. It may be constructed of conventional military explosives, such as an artillery shell, attached to a detonating mechanism. IEDs are commonly used as roadside bombs , or homemade bombs . The term "IED"

7367-550: The Army. On 23 July 1983, the LTTE ambushed the Army patrol Four Four Bravo in Thirunelveli , Jaffna and killed thirteen soldiers. The ambush provided the pretext for the pre-planned Black July pogrom to be unleashed against the Tamil community in which 3,500-4,000 Tamils were killed. Before the pogrom the LTTE had only 30 full-time members. Subsequently, thousands of outraged Tamil youths joined Tamil militant groups to fight

7506-671: The EOD operator provides the area commander with an assessment of the situation and of support needed to complete the mission. Military and law enforcement personnel from around the world have developed a number of render-safe procedures (RSPs) to deal with IEDs. RSPs may be developed as a result of direct experience with devices or by applied research designed to counter the threat. The supposed effectiveness of IED jamming systems, including vehicle- and personally-mounted systems, has caused IED technology to essentially regress to command-wire detonation methods. These are physical connections between

7645-466: The IPKF, which was estimated to have had a strength of well over 100,000 at its peak, left the country in March 1990 upon the request of President Premadasa. Unstable peace initially held between the government and the LTTE, and peace talks progressed towards providing devolution for Tamils in the north and east of the country. A ceasefire held between LTTE and the government from June 1989 to June 1990, but broke down as LTTE massacred 600 police officers in

7784-467: The IPKF. The LTTE's political leader for Jaffna peninsula Thileepan died during a hunger strike directed at the Indian government after it had failed to meet his demands; and on 5 October 12 LTTE cadres detained by the Sri Lankan Navy committed suicide when the Sri Lankan Army attempted to take them to Colombo for interrogation after the IPKF refused to intervene and secure their release under

7923-579: The Indian Army, and launched its first attack on an Indian army rations truck on 8 October, killing five Indian para-commandos who were on board by strapping burning tires around their necks. The government of India stated that the IPKF should disarm the LTTE by force. The Indian Army launched assaults on the LTTE, including a month-long campaign, Operation Pawan to win control of the Jaffna Peninsula. The ruthlessness of this campaign, and

8062-649: The Indian army's subsequent anti-LTTE operations, which included civilian massacres and rapes made it extremely unpopular among many Tamils in Sri Lanka. The Indian intervention was also unpopular among the Sinhalese majority. Prime Minister Ranasinghe Premadasa pledged to withdraw IPKF as soon as he was elected president during his presidential election campaign in 1988. After being elected, in April 1989, he started negotiations with LTTE. President Premadasa ordered

8201-553: The LTTE abandoned its positions on the Jaffna peninsula to make a last stand in the jungles of Mullaitivu , their last main base. The Jaffna Peninsula was captured by the Sri Lankan Army by 14 January. On 25 January 2009, SLA troops "completely captured" Mullaitivu town, the last major LTTE stronghold. President Mahinda Rajapaksa declared military victory over the Tamil Tigers on 16 May 2009, after 26 years of conflict. The rebels offered to lay down their weapons in return for

8340-760: The LTTE admitted defeat on 17 May 2009. Prabhakaran was killed by government forces on 19 May 2009. Selvarasa Pathmanathan succeeded Prabhakaran as leader of the LTTE, but he was later arrested in Malaysia and handed over to the Sri Lankan government in August 2009. Eelam War IV had commenced in the East. Mavil Aru came under the control of the Sri Lanka Army by 15 August 2006. Systematically, Sampoor , Vakarai , Kanjikudichchi Aru and Batticaloa also came under military control. The military then captured Thoppigala,

8479-539: The LTTE leadership. In 2002, the LTTE dropped its demand for a separate state, instead demanding a form of regional autonomy. Following the landslide election defeat of Kumaratunga and Ranil Wickramasinghe coming to power in December 2001, the LTTE declared a unilateral ceasefire. The Sri Lankan Government agreed to the ceasefire, and in March 2002 the Ceasefire Agreement (CFA) was signed. As part of

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8618-525: The LTTE regained control of these areas, which culminated in the capture in April 2000 of the strategically important Elephant Pass base complex, located at the entrance of the Jaffna Peninsula, after prolonged fighting against the Sri Lanka Army. Mahattaya , a one-time deputy leader of LTTE, was accused of treason by the LTTE and killed in 1994. He is said to have collaborated with the Indian Research and Analysis Wing to remove Prabhakaran from

8757-495: The LTTE should take direct responsibility for the collapse of the talks. Rifts grew between the government and LTTE, and resulted in a number of ceasefire agreement violations by both sides during 2006. Suicide attacks, military skirmishes, and air raids took place during the latter part of 2006. Between February 2002 to May 2007, the Sri Lanka Monitoring Mission documented 3,830 ceasefire violations by

8896-482: The LTTE succeeded in atomising the community. It took away not only the right to oppose but even the right to evaluate, as a community, the course they were taking. This gives a semblance of illusion that the whole society is behind the LTTE." After meeting with the Tamil civil society in Jaffna in 2001, Jehan Perera, the executive director of the National Peace Council of Sri Lanka, observed that fear

9035-535: The LTTE was designated as a terrorist organisation by 33 countries, including the European Union , Canada , the United States , and India . Over the course of the conflict, the LTTE frequently exchanged control of territory in the north-east with the Sri Lankan military, with the two sides engaging in intense military confrontations. It was involved in four unsuccessful rounds of peace talks with

9174-517: The LTTE was able to purchase 60 tonnes of explosives (50 tonnes of TNT and 10 tonnes of RDX ) from Rubezone Chemical plant in Ukraine , providing a forged Bangladeshi Ministry of Defence end-user certificate . Payments for the explosives were made from a Citibank account in Singapore held by Selvarasa Pathmanathan. Consignment was transported on board MV Sewne. The same explosives were used for

9313-444: The LTTE was an avowedly secular organisation; religion did not play any significant part in its ideology. Prabhakaran criticised what he saw as the oppressive features of traditional Hindu Tamil society, such as the caste system and gender inequality . The LTTE presented itself as a revolutionary movement seeking widespread change within Tamil society, not just independence from the Sri Lankan state. Therefore, its ideology called for

9452-644: The LTTE was fairly strong among the Jaffna population who admired the discipline of the LTTE's administrative service, and that majority of Jaffna residents would choose the LTTE over the Sri Lankan Army given the choice. According to the assessments by independent observers, the LTTE administration of justice gained "significant social acceptance", and its courts were broadly seen as "more efficient, less expensive, and less vulnerable to corruption than their Sri Lankan counterparts." The LTTE police force also had "a high degree of legitimacy" among Tamil civilians who viewed it as "an uncorrupt and important stabilizing factor in

9591-647: The LTTE were the military, intelligence, and political wings. The military wing consisted of at least 11 separate divisions including the conventional fighting forces, Charles Anthony Regiment and Jeyanthan Regiment ; the suicide wing called the Black Tigers ; naval wing Sea Tigers , air-wing Air Tigers , LTTE leader Prabhakaran's personal security divisions, Imran Pandian regiment and Ratha regiment; auxiliary military units such as Kittu artillery brigade, Kutti Sri mortar brigade, Ponnamman mining unit and hit-and-run squads like Pistol gang. Charles Anthony brigade

9730-433: The LTTE's escalation of intermittent conflict into a full-scale nationalist insurgency began, which started the Sri Lankan Civil War . By this time, the LTTE was widely regarded as the most dominant Tamil militant group in Sri Lanka. It also emerged as among the most feared guerrilla forces in the world. Initially starting out as a guerrilla force, the LTTE increasingly came to resemble conventional armed forces with

9869-483: The LTTE, with respect to 351 by the security forces. Military confrontation continued into 2007 and 2008. In January 2008 the government officially pulled out of the Cease Fire Agreement. In the most significant show of dissent from within the organisation, a senior LTTE commander named Colonel Karuna ( nom de guerre of Vinayagamoorthi Muralitharan) broke away from the LTTE in March 2004 and formed

10008-505: The North and East which it controlled. The ISGA was to be entrusted with powers such as the right to impose law, collect taxes and oversee the rehabilitation process until a favourable solution was reached after which elections would be held. The ISGA would consist of members representing the LTTE, GoSL and the Muslim community . According to the proposal, this LTTE administration intended to be

10147-421: The Sinhalese and Tamil populations are alleged to have created the background of the LTTE. Post-independent Sri Lankan governments attempted to reduce the increased presence of the Tamil minority in government jobs, which led to ethnic discrimination, seeded hatred and division policies including the " Sinhala Only Act " and anti-Tamil riots , which gave rise to separatist ideologies among many Tamil leaders. By

10286-562: The Sri Lankan government and at its peak in 2000, the LTTE was in control of 76% of the landmass in the Northern and Eastern provinces of Sri Lanka. Prabhakaran headed the organisation from its inception until his death in 2009. Between 1983 and 2009, at least 100,000 were killed in the civil war , of which many were Sri Lankan Tamils. 800,000 Sri Lankan Tamils also left Sri Lanka for various destinations, including Europe, North America, and Asia. Historical inter-ethnic imbalances between

10425-1016: The Sri Lankan government, in what is considered a major catalyst to the insurgency in Sri Lanka. In reaction to various geo-political and economic factors, from August 1983 to May 1987, India, through its intelligence agency the Research and Analysis Wing (RAW), provided arms, training and monetary support to six Sri Lankan Tamil insurgent groups including the LTTE. During that period, 32 camps were set up in India to train these 495 LTTE insurgents, including 90 women who were trained in 10 batches. The first batch of Tigers were trained in Establishment 22 based in Chakrata , Uttarakhand. The second batch, including LTTE intelligence chief Pottu Amman , trained in Himachal Pradesh . Prabakaran visited

10564-422: The Sri Lankan troops had captured Kilinochchi , the city which the LTTE had used for over a decade as its de facto administrative capital. On the same day, President Rajapaksa called upon LTTE to surrender. It was stated that the loss of Kilinochchi had caused substantial damage to the LTTE's public image, and that the LTTE was likely to collapse under military pressure on multiple fronts. As of 8 January 2009,

10703-533: The TELO view and claimed that India was only acting on its own interest. As a result, the LTTE broke from the ENLF in 1986. Soon fighting broke out between the TELO and the LTTE and clashes occurred over the next few months. As a result, almost the entire TELO leadership and at least 400 TELO militants were killed by the LTTE. The LTTE attacked training camps of the EPRLF a few months later, forcing it to withdraw from

10842-504: The Tamil militant organizations did not have a role in the Indo-Lanka agreement, most groups, including EPRLF, TELO, EROS, and PLOTE, accepted it. LTTE rejected the accord because they opposed EPRLF's Varadaraja Perumal as the chief ministerial candidate for the merged North Eastern Province . The LTTE named three alternate candidates for the position, which India rejected. The LTTE subsequently refused to hand over their weapons to

10981-520: The TamilEela Makkal Viduthalai Pulikal (later Tamil Makkal Viduthalai Pulikal ), amid allegations that the northern commanders were overlooking the needs of the eastern Tamils. The LTTE leadership accused him of mishandling funds and questioned him about his recent personal behaviour. He tried to take control of the eastern province from the LTTE, which caused clashes between the LTTE and TMVP. The LTTE suggested that TMVP

11120-510: The Tiger stronghold in Eastern Province on 11 July 2007. IPKF had failed to capture it from LTTE during its offensive in 1988. Sporadic fighting had been happening in the North for months, but the intensity of the clashes increased after September 2007. Gradually, the defence lines of the LTTE began to fall. The advancing military confined the LTTE into rapidly diminishing areas in the North. Earlier, on 2 November 2007, S. P. Thamilselvan , who

11259-677: The UHF PMR446 , FRS , and GMRS services. A radio-controlled IED (RCIED) incorporating a mobile phone that is modified and connected to an electrical firing circuit. Mobile phones operate in the UHF band in line of sight with base transceiver station (BTS) antennae sites. In the common scenario, receipt of a paging signal by phone is sufficient to initiate the IED firing circuit. Victim-operated improvised explosive devices (VOIED), also known as booby traps , are designed to function upon contact with

11398-410: The accord. Major General Harkirat Singh J.N.Dixit and Depinder Singh were against handing over the LTTE cadres to the Sri Lankan Army but due to orders from New Delhi they agreed. The LTTE walked out of the accord after the mass suicide. Harkirat Singh blamed the diplomats and the Army headquarters for the turn of events leading to the conflict. Thus LTTE engaged in military conflict with

11537-519: The agreement, Norway and other Nordic countries agreed to jointly monitor the ceasefire through the Sri Lanka Monitoring Mission . Six rounds of peace talks between the Government of Sri Lanka and LTTE were held, but they were temporarily suspended after the LTTE pulled out of the talks in 2003 claiming "certain critical issues relating to the ongoing peace process". In 2003 the LTTE proposed an Interim Self-Governing Authority (ISGA). This move

11676-496: The apprehended cadres, there had been about 700 hardcore members. Some of these cadres were integrated into the State Intelligence Service to tackle the internal and external networks of LTTE. By August 2011, the government had released more than 8,000 cadres, and 2,879 remained. After the death of LTTE leader Prabhakaran and the most powerful members of the organisation, Selvarasa Pathmanathan (alias KP )

11815-480: The attack, the European Union proscribed the LTTE as a terrorist organisation. A new crisis leading to the first large-scale fighting since signing of the ceasefire occurred when the LTTE closed the sluice gates of the Mavil Oya ( Mavil Aru ) reservoir on 21 July 2006, and cut the water supply to 15,000 villages in government controlled areas. This dispute developed into a full-scale war by August 2006. After

11954-475: The breakdown of the peace process in 2006, the Sri Lankan military launched a major offensive against the Tigers, defeating the LTTE militarily and bringing the entire country under its control. Human rights groups criticised the nature of the victory which included the internment of Tamil civilians in concentration camps with little or no access to outside agencies. Victory over the Tigers was declared by Sri Lankan President Mahinda Rajapaksa on 16 May 2009, and

12093-510: The ceasefire agreement, stating that the ethnic conflict could only have a military solution, and that the only way to achieve this was by eliminating the LTTE. Further peace talks were scheduled in Oslo , Norway, on 8 and 9 June 2006, but cancelled when the LTTE refused to meet directly with the government delegation, stating its fighters were not being allowed safe passage to travel to the talks. Norwegian mediator Erik Solheim told journalists that

12232-459: The civil war in Syria and Boko Haram insurgency. IRA used improvised mortars called barrack busters . Improvised artillery including hell cannons are used by rebel forces during Syrian Civil War. Command-wire improvised, explosive devices (CWIED) use an electrical firing cable that affords the user complete control over the device right up until the moment of initiation. The trigger for

12371-481: The conflicts of the 21st century, anti-personnel improvised explosive devices (IED) have partially replaced conventional or military landmines as the source of injury to dismounted (pedestrian) soldiers and civilians. These injuries were reported in BMJ Open to be far worse with IEDs than with landmines resulting in multiple limb amputations and lower body mutilation. This combination of injuries has been given

12510-409: The construction) are very similar to EFPs, with the main difference being that the top plate is usually flat and not concave. It also is not made with machined copper but much cheaper cast or cut metal. When made for fragmentation, the contents of the charge are usually nuts, bolts, ball bearings and other similar shrapnel products and explosive. If it only consists of the flat metal plate, it is known as

12649-420: The detonator and explosive device and cannot be jammed. However, these types of IEDs are more difficult to emplace quickly, and are more readily detected. Military forces and law enforcement from India, Canada, United Kingdom, Israel, Spain, and the United States are at the forefront of counter-IED efforts, as all have direct experience in dealing with IEDs used against them in conflict or terrorist attacks. From

12788-478: The direct effect, but to deliberately target IEDD operators and cordon personnel, the IEDD operator needs to have a deep understanding of tactics to ensure they are neither setting up any of their team or the cordon troops for an attack, nor walking into one themselves. The presence of chemical , biological , radiological , or nuclear ( CBRN ) material in an IED requires additional precautions. As with other missions,

12927-584: The end of 2007, IEDs were responsible for approximately 63% of coalition deaths in Iraq. They were also used in Afghanistan by insurgent groups, and caused over 66% of coalition casualties in the 2001–2021 Afghanistan War . IEDs were also used frequently by the Liberation Tigers of Tamil Eelam (LTTE) in Sri Lanka during the Sri Lankan Civil War , and by Ambazonian separatists in

13066-620: The ethnic problem has been solved. LTTE had developed a large international network since the days of N. S. Krishnan, who served as its first international representative. In the late 1970s, TULF parliamentarian and opposition leader A. Amirthalingam provided letters of reference for fundraising, and V. N. Navaratnam , who was an executive committee member of the Inter-Parliamentary Union (IPU), introduced many influential and wealthy Tamils living overseas to Tamil insurgent leaders. Navaratnam also introduced LTTE members to

13205-755: The ethnic riots of 1983, attempts to raise funds for a sustaining military campaign were not realised. It was the mass exodus of Tamil civilians to India and western countries following the Black July ethnic riots, which made this possible. As the armed conflict evolved and voluntary donations lessened, LTTE used force and threats to collect money. LTTE was worth US$ 200–300 million at its peak. The group's global network owned numerous business ventures in various countries. These include investment in real estate, shipping, grocery stores, gold and jewellery stores, gas stations, restaurants, production of films, mass media organisations (TV, radio, print), and industries. It

13344-626: The first and the second batch of Tamil Tigers to see them training. Eight other batches of LTTE were trained in Tamil Nadu. Thenmozhi Rajaratnam alias Dhanu, who carried out the assassination of Rajiv Gandhi and Sivarasan—the key conspirator were among the militants trained by RAW, in Nainital , India. In April 1984, the LTTE formally joined a common militant front, the Eelam National Liberation Front (ENLF),

13483-438: The first female member of the LTTE, were prominent members of the TULF youth wing. Maheswaran was the secretary of TULF Tamil Youth Forum, Colombo branch. Amirthalingam introduced Prabhakaran to N. S. Krishnan, who later became the first international representative of LTTE. It was Krishnan who introduced Prabhakaran to Anton Balasingham , who later became the chief political strategist and chief negotiator of LTTE, which split for

13622-460: The first time in 1979. Uma Maheswaran was found to be having a love affair with Urmila Kandiah, which was against the code of conduct of LTTE. Prabhakaran expelled him and Maheswaran formed People's Liberation Organisation of Tamil Eelam (PLOTE) in 1980. In 1980, Junius Richard Jayewardene 's government agreed to devolve power by the means of District Development Councils upon the request of TULF. By this time, LTTE and other insurgent groups wanted

13761-659: The incident. Sivakumaran committed suicide on 5 June 1974, to evade capture by Police. On 27 July 1975, Prabhakaran assassinated Duraiyappah, who was branded as a "traitor" by TULF and the insurgents alike. Prabhakaran shot and killed the Mayor when he was visiting the Krishnan temple at Ponnalai. The LTTE was founded on 5 May 1976 as the successor to the Tamil New Tigers. Uma Maheswaran became its leader, and Prabhakaran its military commander. A five-member committee

13900-576: The insurgents made them more powerful, but sometimes also easier to detect by Soviet sappers using mine detectors . After an IED was detonated, the insurgents often used direct-fire weapons such as machine guns and rocket-propelled grenades to continue the attack. Liberation Tigers of Tamil Eelam The Liberation Tigers of Tamil Eelam ( LTTE ; Tamil : தமிழீழ விடுதலைப் புலிகள் , romanized:  Tamiḻīḻa viṭutalaip pulikaḷ , Sinhala : දෙමළ ඊලාම් විමුක්ති කොටි සංවිධානය , romanized:  Demaḷa īlām vimukti koṭi saṁvidhānaya ; also known as

14039-700: The leader of the Sivakumaran group), K. Pathmanaba (one of the founder members of EROS ) and Velupillai Prabhakaran , an 18-year-old youth from Valvettithurai (VVT). In 1972, Prabhakaran teamed up with Chetti Thanabalasingam, Jaffna to form the Tamil New Tigers (TNT), with Thanabalasingham as its leader. After he was killed, Prabhakaran took over. At the same time, Nadarajah Thangathurai and Selvarajah Yogachandran (better known by his nom de guerre Kuttimani) were also involved in discussions about an insurgency. They would later (in 1979) create

14178-472: The local government elections of 1983 which TULF contested. Voter turnout became as low as 10%. Thereafter, Tamil political parties were largely unable to represent the Tamil people as insurgent groups took over their position. Following a Sri Lankan Army ambush in Meesalai in which two LTTE members were killed including its military commander Seelan , the LTTE sought revenge by launching its first attack on

14317-411: The maker or the placer of the device. Some groups, however, have been known to produce sophisticated devices constructed with components scavenged from conventional munitions and standard consumer electronics components, such as mobile phones, consumer-grade two-way radios , washing machine timers, pagers, or garage door openers. The sophistication of an IED depends on the training of the designer and

14456-821: The members of Polisario Front , a national liberation movement in Morocco, at a meeting held in Oslo , Norway. In 1978, during the world tour of Amirthalingam (with London-based Eelam activist S. K. Vaikundavasan), he formed the World Tamil Coordinating Committee (WTCC), which was later found to be an LTTE front organisation. The global contacts of LTTE grew steadily since then. At the height of its power, LTTE had 42 offices worldwide. The international network of LTTE engages in propaganda, fundraising, arms procurement, and shipping. There were three types of organisations that engage in propaganda and fund raising—Front, Cover, and Sympathetic. Prior to

14595-492: The military, came to be employed in numbers against U.S. forces in Iraq. They have been described as propane tanks packed with explosives and powered by 107 mm rockets . They are similar to some Provisional IRA barrack buster mortars. New types of IRAMs including Volcano IRAM and Elephant Rockets, are used during the Syrian Civil War. Improvised mortars have been used by many insurgent groups including during

14734-528: The name "Dismounted Complex Blast Injury" and is thought to be the worst survivable injury ever seen in war. IEDs are triggered by various methods, including remote control, infrared or magnetic triggers, pressure-sensitive bars or trip wires (victim-operated). In some cases, multiple IEDs are wired together in a daisy chain to attack a convoy of vehicles spread out along a roadway. IEDs made by inexperienced designers or with substandard materials may fail to detonate , and in some cases, they detonate on either

14873-484: The occupation forces became more sophisticated in interrupting radio signals around their convoys, the insurgents adapted their triggering methods. In some cases, when a more advanced method was disrupted, the insurgents regressed to using uninterruptible means, such as hard wires from the IED to detonator; however, this method is much harder to effectively conceal. It later emerged however, that these "advanced" IEDs were actually old IRA technology. The infrared beam method

15012-536: The ongoing Anglophone Crisis . An IED is a bomb fabricated in an improvised manner incorporating destructive, lethal, noxious, pyrotechnic , or incendiary chemicals and designed to destroy or incapacitate personnel or vehicles. In some cases, IEDs are used to distract, disrupt, or delay an opposing force, facilitating another type of attack. IEDs may incorporate military or commercially sourced explosives, and often combine both types, or they may otherwise be made with homemade explosives (HME). An HME lab refers to

15151-584: The onset of peace talks, but fighting resumed after LTTE sacked two SLN gunboats on 19 April 1995. In a series of military operations that followed, the Sri Lanka Armed Forces recaptured the Jaffna Peninsula. Further offensives followed over the next three years, and the military captured large areas in the north of the country from the LTTE, including areas in the Vanni region , the town of Kilinochchi , and many smaller towns. From 1998 onward,

15290-401: The people under its authority the right to change their government, infringing on their privacy rights, routinely violating their civil liberties, operating an unfair court system, restricting freedom of movement and severely discriminating against ethnic and religious minorities. In 2003, the LTTE issued a proposal to establish an Interim Self-Governing Authority in the eight districts of

15429-625: The political wing. He was also a member of the LTTE delegation for Norwegian brokered peace talks. After the death of Thamilselvan in November 2007, Balasingham Nadesan was appointed as its leader. Major sections within the political wing include International peace secretariat, led by Pulidevan, LTTE Police, LTTE court, Bank of Tamil Eelam , Sports division and the "Voice of Tigers" radio broadcasting station of LTTE. LTTE used female cadres for military engagements. Its women's wing consisted of Malathi and Sothiya Brigades. The LTTE also controlled

15568-444: The primary basis of its ideology. LTTE claimed to strive for a democratic , secular state that is based on socialism . Its leader Velupillai Prabhakaran was influenced by Indian freedom fighters such as Subhas Chandra Bose . The organisation denied being a separatist movement and saw itself as fighting for self-determination and restoration of sovereignty in what it recognised as Tamil homeland. Although most Tigers were Hindus,

15707-466: The region." A survey carried out by the Centre for Policy Alternatives in 2002 from a sample of 89 Sri Lankan Tamils found that 89% regarded the LTTE as their sole representatives. However, University Teachers for Human Rights (Jaffna) , a local human rights NGO that that has been accused of anti-LTTE bias by some critics, claimed that "by combination of internal terror and narrow nationalist ideology

15846-406: The removal of caste discrimination and support for women's liberation. Prabhakaran described his political philosophy as " revolutionary socialism ", with the goal of creating an " egalitarian society ". However, by 2002 with the shift in geopolitical climate, Prabhakaran endorsed "open market economy", but he pointed out that the question about the proper economic system can be considered only after

15985-400: The research and development side, programs such as the new Canadian Unmanned Systems Challenge will bring student groups together to invent an unmanned device to both locate IEDs and pinpoint the insurgents. The fougasse was improvised for centuries, eventually inspiring factory-made land mines . Ernst Jünger mentions in his war memoir the systematic use of IEDs and booby traps to cover

16124-433: The residence and the car of SLFP Jaffna Mayor, Alfred Duraiyappah , placing a bomb at a carnival held in the stadium of Jaffna city (now "Duraiyappah stadium") and Neervely bank robbery. The 1974 Tamil conference incident during which intervention by Sri Lankan police resulted in 11 dead also sparked the anger of these militant groups. Both Sivakumaran and Prabhakaran attempted to assassinate Duraiyappah in revenge for

16263-591: The retreat of German troops at the Somme region during World War I . Another early example of coordinated large-scale use of IEDs was the Belarusian Rail War launched by Belarusian guerrillas against the Germans during World War II . Both command-detonated and delayed-fuse IEDs were used to derail thousands of German trains during 1943–1944. Starting six months before the invasion of Afghanistan by

16402-415: The same target pixels in each image align. After the images are registered, they are checked pixel by pixel. Where a change has not occurred between the two images, the pixels remain the same. When the pixels are different, a change has occurred. This technique is useful for detecting change, but it does not measure direction or the magnitude of change. One of the major issues in the change detection software

16541-501: The spectrum, as well as a target laser rangefinder and designator. Once an IED is found using the change detection method, the laser rangefinder and designator flashes to the point where the change was detected. A seeker is then used to find the lasers pulse rate and guides the EO / IR sensors of the ASTAMIDS to the point. Now that the sensors know what point to scan, the mission specific hardware, software, and firmware components installed in

16680-478: The surrendered cadres under a National Action Plan for the Re-integration of Ex-combatants while allegations of torture, rape, and murder were reported by international human rights bodies. They were divided into three categories; hardcore, non-combatants, and those who were forcibly recruited (including child soldiers). Twenty-four rehabilitation centres were set up in Jaffna, Batticaloa, and Vavuniya. Among

16819-550: The tools and materials available. IEDs may use artillery shells or conventional high-explosive charges as their explosive load as well as homemade explosives. However, the threat exists that toxic chemical , biological , or radioactive ( dirty bomb ) material may be added to a device, thereby creating other life-threatening effects beyond the shrapnel, concussive blasts and fire normally associated with bombs. Chlorine liquid has been added to IEDs in Iraq , producing clouds of chlorine gas. A vehicle-borne IED , or VBIED ,

16958-466: The transmitter and receiver operate on a matched coding system that prevents the RCIED from being initiated by spurious radio frequency signals or jamming . An RCIED can be triggered from any number of different radio-frequency based mechanisms including handheld remote control transmitters , car alarms, wireless door bells, cell phones, pagers and portable two-way radios , including those designed for

17097-706: Was LTTE's members taking an oath of loyalty which stated LTTE's goal of establishing a state for the Sri Lankan Tamils. LTTE members were prohibited from smoking cigarettes and consuming alcohol in any form. LTTE members were required to avoid their family members and avoid communication with them. Initially, LTTE members were prohibited from having love affairs or sexual relationships as it could deter their prime motive, but this policy changed after Prabhakaran married Mathivathani Erambu in October 1984. In July 1987, faced with growing anger among its own Tamils and

17236-501: Was also appointed. It has been stated that Prabhakaran sought to "refashion the old TNT/new LTTE into an elite, ruthlessly efficient, and highly professional fighting force", by the terrorism expert Rohan Gunaratna . Prabhakaran kept the numbers of the group small and maintained a high standard of training. The LTTE carried out low-key attacks against various government targets, including policemen and local politicians. Tamil United Liberation Front leader Appapillai Amirthalingam , who

17375-622: Was also in control of numerous charitable organisations including Tamils Rehabilitation Organisation , which was banned and had its funds frozen by the United States Treasury in 2007 for covertly financing terrorism. Arms Procurement and shipping activities of LTTE were largely clandestine. Prior to 1983, it procured weapons mainly from Afghanistan via the Indo-Pakistani border . Explosives were purchased from commercial markets in India. From 1983 to 1987, LTTE acquired

17514-490: Was approved of by the international community but rejected by the Sri Lankan President. The LTTE boycotted the presidential election in December 2005. While LTTE claimed that the people under its control were free to vote, it is alleged that they used threats to prevent the population from voting. The United States condemned this. The new government of Sri Lanka came into power in 2006 and demanded to abrogate

17653-630: Was backed by the government, and the Nordic SLMM monitors corroborated this. It was later revealed that UNP Member of Parliament Seyed Ali Zahir Moulana had played an important role in the defection of Colonel Karuna from the LTTE to the Government. Mahinda Rajapaksa was elected as the president of Sri Lanka in 2005. After a brief period of negotiations, LTTE pulled out of peace talks indefinitely. Sporadic violence had continued and on 25 April 2006, LTTE tried to assassinate Sri Lankan Army Commander Lieutenant General Sarath Fonseka . Following

17792-757: Was coined by the British Army during the Northern Ireland conflict to refer to booby traps made by the IRA , and entered common use in the U.S. during the Iraq War . IEDs are generally utilized in terrorist operations or in asymmetric unconventional warfare or urban warfare by insurgent guerrillas or commando forces in a theatre of operations . In the Iraq War (2003–2011), insurgents used IEDs extensively against U.S.-led forces, and by

17931-449: Was finalized, they travelled to North Korea, loaded the cargo and brought it to the equator, where the ships were based. Then on board merchant tankers , weapons were transferred to the sea of Alampil , just outside the territorial waters in Sri Lanka's exclusive economic zone . After that, small teams of Sea Tigers brought the cargo ashore. The Sri Lanka Navy , during 2005–08 destroyed at least 11 of these cargo ships belonged to LTTE in

18070-593: Was in 1977 elected as the Opposition leader of Sri Lanka Parliament , clandestinely supported the LTTE. Amirthalingam believed that if he could exercise control over the Tamil insurgent groups, it would enhance his political position and pressure the government to agree to grant political autonomy to the Tamils. Thus, he provided letters of reference to the LTTE and to other Tamil insurgent groups to raise funds. Both Uma Maheswaran (a former surveyor ) and Urmila Kandiah,

18209-494: Was involved in attacks on government targets, policemen and local politicians and moved on to armed clashes against the armed forces . Oppression against Sri Lankan Tamils continued by Sinhalese mobs, notably during the 1977 anti-Tamil pogrom and the 1981 burning of the Jaffna Public Library . Following the week-long July 1983 anti-Tamil pogrom carried out by Sinhalese mobs, that came to be known as Black July ,

18348-410: Was its sole first generation leader left alive. He assumed duty as the new leader of LTTE on 21 July 2009. A statement was issued, allegedly from the executive committee of the LTTE, stating that Pathmanathan had been appointed leader of the LTTE. 15 days after the announcement, on 5 August 2009, a Sri Lankan military intelligence unit, with the collaboration of local authorities, captured Pathmanathan in

18487-400: Was not the only factor that impelled civic groups in Jaffna to speak in favour of the LTTE but that the Jaffna people had recognized the LTTE's military strength and pragmatically accepted it as the main player in achieving a negotiated settlement. The LTTE was a self-styled national liberation organisation with the primary goal of establishing an independent Tamil state. Tamil nationalism was

18626-850: Was perfected by the IRA in the early 1990s after it acquired the technology from a botched undercover British Army operation. Many of the IEDs being used against the invading coalition forces in Iraq were originally developed by the British Army who unintentionally passed the information on to the IRA. The IRA taught their techniques to the Palestine Liberation Organisation and the knowledge spread to Iraq. Counter-IED efforts are done primarily by military, law enforcement, diplomatic, financial, and intelligence communities and involve

18765-432: Was removed by police after a ten-hour operation and proved to be a hoax . Suicide bombing usually refers to an individual wearing explosives and detonating them to kill others including themselves, the bomber will conceal explosives on and around their person, commonly using a vest , and will use a timer or some other trigger to detonate the explosives. The logic behind such attacks is the belief that an IED delivered by

18904-555: Was the Japanese Shinyo suicide boats during World War II . The boats were filled with explosives and attempted to ram Allied ships, sometimes successfully, having sunk or severely damaged several American ships by war's end. Suicide bombers used a boat-borne IED to attack the USS Cole ; US and UK troops have also been killed by boat-borne IEDs in Iraq. The Tamil Tigers Sea Tigers have also been known to use SWBIEDs during

19043-589: Was the first conventional fighting formation created by LTTE. Sea Tiger division was founded in 1984, under the leadership of Thillaiyampalam Sivanesan alias Soosai. LTTE acquired its first light aircraft in the late 1990s. Vaithilingam Sornalingam alias Shankar was instrumental in creating the Air Tigers. It carried out nine air attacks since 2007, including a suicide air raid targeting Sri Lanka Air Force headquarters, Colombo in February 2009. LTTE

19182-553: Was the head of the rebels' political wing, was killed during another government air raid. On 2 January 2008, the Sri Lankan government officially abandoned the ceasefire agreement. By 2 August 2008, LTTE lost the Mannar District following the fall of Vellankulam town. Troops captured Pooneryn and Mankulam during the final months of 2008. On 2 January 2009, the President of Sri Lanka, Mahinda Rajapaksa , announced that

19321-418: Was the only rebel organisation to have an air force. LTTE intelligence wing consisted of Tiger Organisation Security Intelligence Service aka TOSIS, run by Pottu Amman, and a separate military intelligence division. The LTTE cadres were required to follow a strict code of conduct which included prohibition on smoking and consumption of alcohol, with sexual relationships also being regulated. Each member carried

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