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Direct action (military)

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Special operations or special ops are military activities conducted, according to NATO , by "specially designated, organized, selected, trained, and equipped forces using unconventional techniques and modes of employment." Special operations may include reconnaissance , unconventional warfare , and counterterrorism , and are typically conducted by small groups of highly trained personnel, emphasizing sufficiency, stealth, speed, and tactical coordination, commonly known as special forces .

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66-564: Direct action ( DA ) is a term used in the context of military special operations for small-scale raids , ambushes , acts of sabotage , and similar actions. The US Department of Defense defines direct action as "short-duration strikes and other small-scale offensive actions conducted as a special operation in hostile, denied, or politically sensitive environments and which employ specialized military capabilities to seize, destroy, capture, exploit, recover, or damage designated targets." Direct action differs from conventional offensive actions in

132-565: A wetland of international importance under the Ramsar Convention . Sumatra has lost almost 50% of its tropical rainforest since 1980. Many species are now critically endangered , such as the Sumatran ground cuckoo , the Sumatran tiger , the Sumatran elephant , the Sumatran rhinoceros , and the Sumatran orangutan . Deforestation on the island has also resulted in serious seasonal smoke haze over neighbouring countries, such as

198-491: A 9.2 earthquake shook Bengkulu and Western Sumatra. Both events caused large tsunamis . Earthquakes are very common throughout the coastal area of the west and center of the island, and tsunamis are common due to the high seismicity in the area. By population, Medan is the largest city in Sumatra. Medan is also the most visited and developed city in Sumatra. Sumatra supports a wide range of vegetation types that are home to

264-535: A diagonal northwest–southeast axis. The Indian Ocean borders the northwest, west, and southwest coasts of Sumatra, with the island chain of Simeulue , Nias , Mentawai , and Enggano off the western coast. In the northeast, the narrow Strait of Malacca separates the island from the Malay Peninsula , which is an extension of the Eurasian continent. In the southeast, the narrow Sunda Strait , containing

330-528: A rich variety of species, including 17 endemic genera of plants. Unique species include the Sumatran pine which dominates the Sumatran tropical pine forests of the higher mountainsides in the north of the island and rainforest plants such as Rafflesia arnoldii (the world's largest individual flower), and the titan arum (the world's largest unbranched inflorescence ). The island is home to 201 mammal species and 580 bird species. There are nine endemic mammal species on mainland Sumatra and 14 more endemic to

396-472: A special military unit in Britain with the soldiers called Cichociemni (silent and unseen) paratroopers to be deployed into Poland to help the resistance. The Cichociemni were trained similar to the early British Special Forces with each soldier receiving specialization training for their specific task of deployment to Poland through a paradrop as a special operation to sustain a Polish state through training

462-675: A stiff economic decline as the heritage of the Srivijaya empire was superseded by the economic policy of the Singhasari and Majapahit . The Palembang sultanate experienced a terminal decline in the early 19th century. With the coming of the Dutch Empire , the many Sumatran princely states gradually fell under their control. Aceh posed major obstacles, as the Dutch were involved in the long and costly Aceh War (1873–1903). During

528-560: A total of 11 commando squadrons were raised. They continued to act independently and were often assigned at the brigade level during the later stages of the war, taking part in the fighting in New Guinea, Bougainville and Borneo , where they were employed largely in long-range reconnaissance and flank protection roles. In addition to these units, the Australians also raised the Z Special Unit and M Special Unit . M Special Unit

594-495: Is also an area in the archipelago that received the spread of Islam first compared to other islands or other areas. The island of Sumatra became the first area to receive the spread of Islam because of the position of the island of Sumatra which is close to the Malacca strait. The initial process of Islamization related to trade and also the formation of the kingdom. Islam entered Sumatra through pious Arabs and Tamil traders in

660-521: Is also used as an inter-ethnic means of communication in some parts of Aceh province. Religion in Sumatra (2023) The majority of people in Sumatra are Muslims (87.12%), while 10.69% are Christians, and less than 2.19% are Buddhists and Hindus. Sumatra is one of seven geographical regions of Indonesia , which includes its adjacent smaller islands. Sumatra was one of the eight original provinces of Indonesia between 1945 and 1948. Including adjacent archipelagoes normally included with Sumatra (such as

726-580: Is one of the Sunda Islands of western Indonesia . It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 482,286.55 km (182,812 mi. ), including adjacent islands such as the Simeulue , Nias , Mentawai , Enggano , Riau Islands , Bangka Belitung and Krakatoa archipelago . Sumatra is an elongated landmass spanning

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792-968: Is regarded as the "spiritual home" of the United States Special Operations Forces , specifically the United States Army Rangers. These early American light infantry battalions were trained under Robert Rogers' 28 "Rules of Ranging" , which is considered the first known manual of modern asymmetric warfare tactics used in modern special operations. Army Rangers were essential to several World War II campaigns such as North Africa campaign "Operation Torch" , Tunisian campaign , Sicily campaign "Operation Husky" , and Normandy landings during D-day, Ranger companies landed at Pointe du Hoc . In WWII, more elite units were needed to carry out special operations, raids, and reconnaissance, especially behind enemy lines. President Franklin D. Roosevelt established

858-583: Is the largest producer of Indonesian coffee . Small-holders grow Arabica coffee ( Coffea arabica ) in the highlands, while Robusta ( Coffea canephora ) is found in the lowlands. Arabica coffee from the regions of Gayo, Lintong and Sidikilang is typically processed using the Giling Basah (wet hulling) technique, which gives it a heavy body and low acidity. Sumatra is a highly seismic island. Huge earthquakes have been recorded throughout history. In 1797, an 8.9 earthquake shook Western Sumatra, and in 1833,

924-655: Is the main Sayeret unit in the IDF . Its primary missions include obtaining strategic intelligence behind enemy lines and conducting hostage-rescue missions on foreign soil. The naval commando unit known as 13th Flotilla, or Shayetet 13 , is comparable to the British Special Boat Service and the United States SEALs . It is assigned to maritime hostage-rescue missions and is a component of

990-621: Is the only unified combatant command created by an Act of Congress . USSOCOM is headquartered at MacDill Air Force Base in Tampa , Florida. Outside of the US military, the CIA SAC's Special Operations Group also conducts special operations missions as covert action represents an additional option within the realm of national security when diplomacy and military action are not feasible. Sumatra Sumatra ( / s ʊ ˈ m ɑː t r ə / )

1056-529: The 2005 Nias–Simeulue earthquake and the 2010 Mentawai earthquake and tsunami . Lake Toba is the site of a supervolcanic eruption that occurred around 74,000 years ago, representing a climate-changing event. The most important rivers in Sumatra belong to the catchment area of the South China Sea . Heading north to south, the Asahan , Rokan , Siak , Kampar , Indragiri , Batanghari flow into

1122-404: The 2013 Southeast Asian haze which caused considerable tensions between Indonesia and affected countries Malaysia and Singapore . The widespread deforestation and other environmental destruction in Sumatra and other parts of Indonesia has often been described by academics as an ecocide . Several unconnected railway networks built during Netherlands East Indies exist in Sumatra, such as

1188-681: The Allies and other Axis powers , the Japanese paratroops suffered from a disproportionately high casualty rate, and the loss of men who required such extensive and expensive training limited their operations to only the most critical ones. Two regiments of Teishin Shudan were formed into the 1st Raiding Group, commanded by Major General Rikichi Tsukada under the control of the Southern Expeditionary Army Group , during

1254-807: The Barisan Mountains in the west and swampy plains in the east. Sumatra is the closest Indonesian island to mainland Asia. To the southeast is Java , separated by the Sunda Strait . To the north is the Malay Peninsula (located on the Asian mainland), separated by the Strait of Malacca . To the east is Borneo , across the Karimata Strait . West of the island is the Indian Ocean . The Great Sumatran fault (a strike-slip fault), and

1320-577: The Battle of Palembang , on Sumatra in the Netherlands East Indies , on 14 February 1942. The 425 men of the 1st Parachute Raiding Regiment seized Palembang airfield, while the paratroopers of the 2nd Parachute Raiding Regiment seized the town and its important oil refinery. Paratroops were subsequently deployed in the Burma campaign . However, as with similar airborne units created by

1386-702: The Brigade Patrol Troop and commando unit recce troops. The Army Special Operations Brigade was formed in 2021 and consists of four battalions of the Ranger Regiment . The formation is described as being "akin to that of the Special Forces Groups of the US Army Special Forces." The intention is that the brigade will be widely and actively deployable, including with the ability to train, advise and accompany

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1452-681: The Israeli Navy . King Abdullah II Special Forces Group ( Arabic : العمليات الخاصة ورد الفعل السريع ), commonly known as the JORSOF are strategic-level special forces of the Royal Jordanian Army under the Jordanian Armed Forces . Founded on April 15, 1963 on the orders of King Hussein , its primary roles include reconnaissance, counter-terrorism, search and evacuation, intelligence gathering combat, and

1518-665: The Krakatoa Archipelago , separates Sumatra from Java . The northern tip of Sumatra is near the Andaman Islands , while off the southeastern coast lie the islands of Bangka and Belitung, Karimata Strait and the Java Sea . The Bukit Barisan mountains, which contain several active volcanoes, form the backbone of the island, while the northeastern area contains large plains and lowlands with swamps, mangrove forest and complex river systems. The equator crosses

1584-532: The Malacca Strait , while the island's largest river, the Musi , flows into the sea at Bangka Strait in the south. To the east, big rivers carry silt from the mountains, forming the vast lowland interspersed by swamps. Even if mostly unsuitable for farming, the area is currently of great economic importance for Indonesia. It produces oil from both above and below the soil – palm oil and petroleum . Sumatra

1650-759: The Marine Raiders in February 1942 after Admiral Chester Nimitz requested commando units to raid Japanese-held islands. Major General Thomas Holcomb, the Marine Commandant, chose the name "Raiders" and created two battalions. Other specialized units such as Naval Combat Demolition Units and Underwater Demolition Teams (UDTs) , the predecessors of the Navy's current SEALs , were formed in 1943. Many more US special operation units had developed after and had fought in every major 20th-century conflict. In

1716-543: The Philippines campaign . Although structured as a division, its capabilities were much lower, as its six regiments had manpower equivalent to a standard infantry battalion , and it lacked any form of artillery , and had to rely on other units for logistical support. Its men were no longer parachute-trained, but relied on aircraft for transport. Some 750 men from the 2nd Raiding Brigade , of this group were assigned to attack American air bases on Luzon and Leyte on

1782-584: The Second World War , Japan invaded Sumatra in 1942. The Free Aceh Movement fought against Indonesian government forces in the Aceh Insurgency from 1976 to 2005. Security crackdowns in 2001 and 2002 resulted in several thousand civilian deaths. The island was heavily impacted by both the 1883 Krakatoa eruption and the 2004 Boxing Day Tsunami . Sumatra’s population as of 2023 was estimated to be about 60,795,669 ; it has about

1848-596: The South West Pacific Area during 1942–43, most notably fighting a guerrilla campaign in Timor , as well as actions in New Guinea . In all, a total of eight independent companies were raised before they were reorganized in mid-1943 into commando squadrons and placed under the command of the divisional cavalry regiments that were re-designated as cavalry commando regiments. As a part of this structure,

1914-509: The Sumatran elephant , the Sumatran rhinoceros , and the Sumatran orangutan . Deforestation on the island has also resulted in serious seasonal smoke haze over neighbouring countries, such as the 2013 Southeast Asian haze which caused considerable tensions between Indonesia and affected countries Malaysia and Singapore . The widespread deforestation and other environmental destruction in Sumatra and other parts of Indonesia has often been described by academics as an ecocide . Sumatra

1980-577: The Sunda megathrust (a subduction zone ), run the entire length of the island along its west coast. On 26 December 2004, the western coast and islands of Sumatra, particularly Aceh province, were struck by a tsunami following the Indian Ocean earthquake . This was the longest earthquake recorded, lasting between 500 and 600 seconds (8.33–10 minutes). More than 170,000 Indonesians were killed, primarily in Aceh. Other recent earthquakes to strike Sumatra include

2046-867: The Turkish invasion of Cyprus . The United Kingdom Special Forces ( UKSF ) is a directorate comprising the Special Air Service , the Special Boat Service , the Special Reconnaissance Regiment , the Special Forces Support Group , 18 (UKSF) Signal Regiment and the Joint Special Forces Aviation Wing , as well as the supporting No. 47 Squadron . In UK law, "special forces" means those units of

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2112-479: The 13th century. In terms of economic development the port of Banda Aceh only started to face competition in the 18th century when more ports were constructed in Sumatra for maritime transport . Nevertheless, major pepper suppliers used the port of Banda Aceh at the beginning of the 19th century. The port in Medan grew swiftly in the late 19th and early 20th century. Meanwhile the medium sized port of Palembang faced

2178-1250: The 2010 census (including Riau Islands , Bangka Belitung , Nias , Mentawai , Simeulue and islands around it) There are over 52 languages spoken, all of which (except Chinese and Tamil) belong to the Malayo-Polynesian branch of the Austronesian language family. Within Malayo-Polynesian, they are divided into several sub-branches: Chamic (which are represented by Acehnese in which its closest relatives are languages spoken by Ethnic Chams in Cambodia and Vietnam), Malayic ( Malay , Minangkabau and other closely related languages), Northwest Sumatra–Barrier Islands ( Batak languages , Gayo and others), Lampungic (includes Proper Lampung and Komering ) and Bornean (represented by Rejang in which its closest linguistic relatives are Bukar Sadong and Land Dayak spoken in West Kalimantan and Sarawak ( Malaysia )). Northwest Sumatra–Barrier Islands and Lampungic branches are endemic to

2244-538: The 21st century, 2003–2012 saw U.S. national security strategy rely on special operations to an unprecedented degree. Identifying, hunting, and killing terrorists became a central task in the Global War on Terrorism (GWOT). Linda Robinson, Adjunct Senior Fellow for U.S. National Security and Foreign Policy at the Council on Foreign Relations , argued that the organizational structure became flatter and cooperation with

2310-477: The 6th and 7th centuries AD. At the beginning and end of the 13th century the formation of the kingdom, the king of the Samudra kingdom had converted to Islam. Marco Polo visited the island in 1292, and his fellow Italian Odoric of Pordenone in 1321. Aceh in the north of Sumatra became known in the 16th century as trading centre for the pepper trade by shipping quality piperaceae ( pepper ). Aceh became

2376-563: The Army's special forces under the command of Special Operations Command . Canadian Special Operations Forces Command ( CANSOFCOM ) is a command of the Canadian Armed Forces . It is responsible for all special forces operations responding to terrorism and threats to Canadians and Canadian interests around the world. Canada's tier one unit is Joint Task Force 2 ( JTF 2 ), an elite special operations force , serving under

2442-516: The British, Australia began raising special forces. The first units to be formed were independent companies , which began training at Wilson's Promontory in Victoria in early 1941 under the tutelage of British instructors. With an establishment of 17 officers and 256 men, the independent companies were trained as "stay behind" forces, a role that they were later employed in against the Japanese in

2508-717: The CANSOFCOM. JTF 2 works alongside many other special operations forces, such as Delta Force , SEAL Team Six , and the British SAS and has distinguished itself as a highly secretive, world-class special operations unit. There are numerous special operation units in India, each branch of the Indian Armed Forces having its own unique SOF unit. The Indian Air Force has the Garud Commando Force ,

2574-1018: The Indian Navy has the MARCOS , and the Indian Army has the Para SF . Other special forces, like the National Security Guard under the Home Ministry, are not under military command but rather function as paramilitary organisations. The Army Ranger Wing is the special operations unit of the Defence Forces (Ireland) . Like the British Special Air Service and the US Army's Delta Force , General Staff Reconnaissance Unit 269 - Sayeret Matkal

2640-565: The Indonesian government announced a plan to protect Sumatra's remaining forests. The island includes more than 10 national parks, including three which are listed as the Tropical Rainforest Heritage of Sumatra World Heritage Site – Gunung Leuser National Park , Kerinci Seblat National Park and Bukit Barisan Selatan National Park . The Berbak National Park is one of three national parks in Indonesia listed as

2706-402: The Portuguese throughout the 16th and 17th century. When the Dutch were weakened in the 18th century the British empire began to actively intervene in Aceh, establishing close relations between Banda Aceh and Penang . In the 17th and 18th century the Aceh Sultanate battled the Siak sultanate in the south of Sumatra. The port city of Banda Aceh was recorded in European historical writings since

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2772-582: The Rangers helped carry out offensive strikes "frontier combat" against hostile Natives. Thus Ranger companies were formed to provide reconnaissance, intelligence, light infantry, and scouting. Colonel Benjamin Church (c. 1639–1718) was the captain of the first Ranger force in America (1676). Several Ranger companies were established in the American colonies, including Knowlton's Rangers , an elite corps of Rangers who supplied reconnaissance and espionage for George Washington 's Continental Army. Rogers' Rangers on Roger's Island, in modern-day Fort Edward, New York,

2838-437: The Riau Islands, Nias and the Bangka-Belitung group), it now covers ten of Indonesia's 38 provinces , which are set out below with their areas and populations. The longest axis of the island runs approximately 1,790 km (1,110 mi) northwest–southeast, crossing the equator near the centre. At its widest point, the island spans 435 km (270 mi). The interior of the island is dominated by two geographical regions:

2904-556: The United States. Although raids and drone strikes are necessary to disrupt dire and imminent threats... special operations leaders readily admit that they should not be the central pillar of U.S. military strategy." Instead, special operations advocates stated that grand strategy should include their "indirect approach", suggesting that "the ability to operate with a small footprint and low-visibility, invest time and resources to foster interagency and foreign partnerships, develop deep cultural expertise, and rapidly adapt emerging technologies"

2970-450: The armed forces of the Crown and the maintenance of whose capabilities is the responsibility of the director of special forces or which are for the time being subject to the operational command of that director. The British Army and the Royal Marines also have special operations-capable forces that do not form part of the UKSF, such as the Pathfinder Platoon , 148 Meiktila Battery , 4/73 Sphinx Battery , and Mountain Leaders of

3036-493: The conflict in Lebanon. The conflict in Lebanon was the first official battlefield experience in post-communist times. The Special Forces Command (Tur.: Özel Kuvvetler Komutanlığı – ÖKK) is the main special forces unit of the Turkish Armed Forces , under the direct command of Turkish General Staff . Unit is particularly active in battle against PKK. Turkish Navy also have a special operations unit, Underwater Offence (Tur.: Sualtı Taaruz – SAT ). They have participated in

3102-404: The forces of partner countries, potentially in high-threat environments. The United States Special Operations Command ( USSOCOM or SOCOM ) is the unified combatant command charged with overseeing the various special operations component commands of the Army , Marine Corps , Navy , and Air Force of the United States Armed Forces . The command is part of the Department of Defense and

3168-435: The intelligence community was stronger, allowing special operations to move at the "speed of war". Special operations appropriations are costly: Its budget went from $ 2.3 billion in 2001 to $ 10.5 billion in 2012. Some experts argued the investment was worthwhile, pointing to the raid in May 2011 that killed Osama bin Laden in Abbottabad , Pakistan. That raid was organized and overseen by Admiral William H. McRaven , who

3234-414: The island at its centre in West Sumatra and Riau provinces. The climate of the island is tropical , hot, and humid. Lush tropical rain forest once dominated the landscape. Sumatra has a wide range of plant and animal species but has lost almost 50% of its tropical rainforest in the last 35 years. Many species are now critically endangered , such as the Sumatran ground cuckoo , the Sumatran tiger ,

3300-509: The island. Like all parts of Indonesia, Indonesian (which was based on Riau Malay) is the official language and the main lingua franca. Although Sumatra has its own local lingua franca, variants of Malay like Medan Malay and Palembang Malay are popular in North and South Sumatra, especially in urban areas. Minangkabau (Padang dialect) is popular in West Sumatra, some parts of North Sumatra, Bengkulu, Jambi and Riau (especially in Pekanbaru and areas bordered with West Sumatra ) while Acehnese

3366-516: The level of physical and political risk, operational techniques, and the degree of discriminate and precise use of force to achieve specific objectives. The US military and many of its allies consider DA one of the basic special operations missions. Some units specialize in it, such as the Navy SEALs and 75th Ranger Regiment , and other units, such as US Army Special Forces , have DA capabilities but focus more on other operations. Special operations In World War II , following advice from

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3432-413: The main commercial centre of the Aceh Sultanate and trading routes were established to the Mediterranean via the Red Sea to rival the Portuguese shipping lanes . The reign of Iskandar Muda is known as the golden age of Sumatra because he extended the cultural influence of the Aceh Sultanate to Padang and Johor . The Aceh Sultanate sustained the rivalry with the Johor sultanate , the Dutch, and

3498-412: The members of the resistance in fighting the German occupants. This included Operation Tempest and uprisings in Wilno , Lwów and 91 operators taking part in the Warsaw Uprising . Previous to the formation of the GROM unit Polish special operations rescued six CIA, DIA and NSA officers from Iraq on 25 October 1990. The Imperial Japanese Army first deployed army paratroops in combat during

3564-405: The milestone of Kepaksian Sekala Brak in the 13th century AD with the Dalom building. At the same time, the spread of Islam in Indonesia occurred gradually and indirectly, starting from the western regions such as the Sumatra area which became the first place for the spread of Islam in the archipelago, then Java, then to the eastern regions of Indonesia, Sulawesi and Maluku. The island of Sumatra

3630-432: The name for the entire island. By the year 692 , the Melayu Kingdom was absorbed by Srivijaya . Srivijaya's influence waned in the 11th century, specifically in the year 1025, after suffering defeat at the hands of the Chola Empire in southern India By the end of the 12th century, Srivijaya had been reduced to a kingdom, and its dominant role in South Sumatra ended with the last king, Ratu Sekekhummong, who founded

3696-416: The nearby Mentawai Islands . There are about 300 freshwater fish species in Sumatra. There are 93 amphibian species in Sumatra, 21 of which are endemic to Sumatra. The Sumatran tiger , Sumatran rhinoceros , Sumatran elephant , Sumatran ground cuckoo , Sumatran orangutan and Tapanuli orangutan are all critically endangered, indicating the highest level of threat to their survival. In October 2008,

3762-483: The night of 6 December 1944. They were flown in Ki-57 transports , but most of the aircraft were shot down. Some 300 commandos managed to land in the Burauen area on Leyte. The force destroyed some planes and inflicted casualties before they were destroyed. Between the 17th and 18th centuries, there were wars between American colonists and Native American tribes. The United States established specialized Rangers . Learning frontier skills from friendly Native Americans

3828-439: The protection of key sites. The special forces group is also charged with carrying out precision strikes against critical enemy targets. Special Troops Command (Pol.: Wojska Specjalne ) is the fourth military branch of the Armed Forces of the Republic of Poland which includes the unit Grom and was officially formed in early 1990 after the fall of communism in 1989, in which the Polish Special Forces were first deployed into

3894-503: The relationship between India and the Indonesian archipelago. In the late 13th century, Marco Polo referred to the kingdom as Samara , while his contemporary fellow Italian traveller Odoric of Pordenone used the form Sumoltra . Later in the 14th century the local form "Sumatra" became popular abroad due to the rising power of the kingdom of Samudera Pasai and the subsequent Sultanate of Aceh . From then on, subsequent European writers mostly used Sumatra or similar forms of

3960-473: The same number of inhabitants as South Africa , making it the fifth-most populous island in the world . Yet because it is such a large island, it is not densely populated: it has an average of about 126 people per km . The largest indigenous ethnic groups in Sumatra are Malays, Minangkabaus, Bataks, Acehnese, and Lampungs. Other major non-indigenous ethnic groups are Javanese , Sundanese , and Chinese . Below are 11 largest ethnic groups in Sumatra based on

4026-400: The special operation in question via characteristics such as simplicity, security, rehearsals, surprise, speed, and clearly but narrowly defined purpose. Others claimed that special operations' emphasis precipitated a misconception that it was a substitute for prolonged conflict. "Raids and drone strikes are rarely decisive tactics and often incur significant political and diplomatic costs for

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4092-428: The tenth through thirteenth centuries, in reference to a kingdom near modern-day Banda Aceh which was the first landfall for traders. The island has also been known by other names, including Andalas or Percha Island . Scholars suggest that mention of Suwarnadwipa in the Hindu Epic the Ramayana may be a reference to Sumatra. According to experts on The Ramayana , the epic is one of the first sources to document

4158-476: Was both a student and practitioner of special operations, having published a thesis on them in the 1990s. McRaven's theory of special operations was that they had the potential to achieve significant operational, political, or strategic effects. This potential required such units to be organized and commanded by special operations professionals rather than being subsumed into larger military units or operations, and required that "relative superiority" be gained during

4224-451: Was known in ancient times by the Sanskrit names of Svarṇadvīpa ('Island of Gold') and Svarṇabhūmi ('Land of Gold'), because of the gold deposits in the island's highlands . The earliest known mention of the current form "Sumatra" was in 1017, when the local king Haji Sumatrabhumi ("king of the land of Sumatra") sent an envoy to China . Arab geographers referred to the island as Lamri ( Lamuri , Lambri or Ramni ) in

4290-408: Was largely employed in an intelligence-gathering role, while Z Special Force undertook direct action missions. One of its most notable actions came as part of Operation Jaywick , in which several Japanese ships were sunk in Singapore Harbour in 1943. A second raid on Singapore in 1944, known as Operation Rimau , was unsuccessful. On 20 September 1940 the Polish government in exile in London formed

4356-411: Was vital for maintaining deterrence and countering aggression. "Special operations forces forge relationships that can last for decades with a diverse collection of groups: training, advising, and operating alongside other countries' militaries, police forces, tribes, militias or other information groups." The Special Air Service Regiment , 1st Commando Regiment , and 2nd Commando Regiment are among

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