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141-646: While in U.S. Air Force use, the system produces intelligence collected by the U-2 Dragonlady , RQ-4 Global Hawk , MQ-9 Reaper and MQ-1 Predator . The previous system of similar use was the Deployable Ground Station (DGS), which was first deployed in July 1994. Subsequent version of DGS were developed from 1995 through 2009. Although officially designated a "weapons system", it consists of computer hardware and software connected together in

282-626: A computer network , devoted to processing and dissemination of information such as images. The 480th Intelligence, Surveillance and Reconnaissance Wing of the Air Combat Command operates and maintains the USAF system. A plan envisioned in 1998 was to develop interoperable systems for the Army and Navy, in addition to the Air Force. By 2006, version 10.6 was deployed by the Air Force, and

423-642: A synthetic aperture radar (SAR) with electro-optical (EO) and infrared (IR) sensors. Seven A-model Block 10s were delivered and all were retired by 2011. The RQ-4B Block 20 was the first of the B-model Global Hawks, which has a greater 3,000 lb (1,400 kg) payload and employs upgraded SAR and EO/IR sensors. Four Block 20s were converted into communications relays with the Battlefield Airborne Communications Node (BACN) payload. The RQ-4B Block 30

564-520: A 14-month circumnavigation of the world. Ordered by President Theodore Roosevelt , it was a mission designed to demonstrate the Navy's capability to extend to the global theater. By 1911, the U.S. had begun building the super-dreadnoughts at a pace to eventually become competitive with Britain. The 1911 also saw the first naval aircraft with the navy which would lead to the informal establishment of United States Naval Flying Corps to protect shore bases. It

705-497: A carrier would be purchased, likely "similar" to the U.S. Global Hawk. Germany is considering installing the EuroHawk's SIGINT payloads onto the U.S. Navy MQ-4C Triton Global Hawk derivative, as the electronic and communications intelligence sensors would be more difficult to place on other substitute aircraft. It already has icing and lightning-strike protection, and was built with certification over civilian airspace in mind, meeting

846-647: A change in their rating from their previous rating (i.e., MMCM) to CMDCM. The stars for Command Master Chief are silver, while stars for Fleet, and gold stars for Force. Additionally, CMCs wear a badge, worn on their left breast pocket, denoting their title (Command/Fleet/Force). Insignia and badges of the United States Navy are military "badges" issued by the Department of the Navy to naval service members who achieve certain qualifications and accomplishments while serving on both active and reserve duty in

987-646: A common operating picture. DCGS-A is able to rapidly adapt to changing operational environments by leveraging an iterative development model and open architecture allowing for collaboration with multiple government, industry and academic partners." A July 2012 article in SIGNAL Magazine, monthly publication of the Armed Forces Communications and Electronics Association, promoted DCGS-A as taking advantage of technological environments with which young soldiers are familiar. The article quoted

1128-483: A common processor and transmitted in real time at up to 50 Mbit/s to a ground station. The SAR-MTI system operates in the X band in various operational modes; such as the wide-area MTI mode with a radius of 62 mi (100 km), combined SAR-MTI strip mode provides 20 ft (6.1 m) resolution over 23 mi (37 km) wide sections, and a SAR spot mode providing 6 ft (1.8 m) resolution over 3.8 square miles (9.8 square kilometers). In July 2006,

1269-772: A dozen airborne demonstrations a year. By using unmanned aircraft to track hypersonic systems, faster availability and deployment could support a test rate of up to one per week. To perform this new mission, the Global Hawk is retrofitted into the Range Hawk, which involves configuring it to look up rather than down by repositioning onboard avionics and installing new sensors and instrumentation suites to track an overhead hypersonic vehicle. The program will use four Block 20 and 20 Block 30 airframes retired from USAF service. Converted Block 10 Range Hawks supported 10 hypersonic flight tests in 2023, including two tests in spring 2023 over

1410-466: A formidable force in the years prior to World War II , with battleship production being restarted in 1937, commencing with USS  North Carolina  (BB-55) . Though ultimately unsuccessful, Japan tried to neutralize this strategic threat with the surprise attack on Pearl Harbor on 7 December 1941. Following American entry into the war , the U.S. Navy grew tremendously as the United States

1551-651: A frequent actor in American foreign and military policy. The United States Navy is part of the Department of the Navy , alongside the United States Marine Corps , which is its coequal sister service. The Department of the Navy is headed by the civilian secretary of the Navy . The Department of the Navy is itself a military department of the Department of Defense , which is headed by the secretary of defense . The chief of naval operations (CNO)

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1692-642: A major effect on naval planning is the Pivot to East Asia . In response, the Secretary of the Navy Ray Mabus stated in 2015 that 60 percent of the total U.S. fleet will be deployed to the Pacific by 2020. The Navy's most recent 30-year shipbuilding plan, published in 2016, calls for a future fleet of 350 ships to meet the challenges of an increasingly competitive international environment. A provision of

1833-635: A national navy was debated in the Second Continental Congress . Supporters argued that a navy would protect shipping, defend the coast, and make it easier to seek support from foreign countries. Detractors countered that challenging the British Royal Navy , then the world's preeminent naval power, was a foolish undertaking. Commander in Chief George Washington resolved the debate when he commissioned

1974-502: A navy able to reform those enemies to mankind or crush them into non-existence. Naval power . . . is the natural defense of the United States. The Navy was rooted in the colonial seafaring tradition, which produced a large community of sailors, captains, and shipbuilders. In the early stages of the American Revolutionary War , Massachusetts had its own Massachusetts Naval Militia . The rationale for establishing

2115-643: A number of unique capabilities, including Military Sealift Command , Naval Expeditionary Combat Command , and Naval Information Forces . The United States Navy has seven active numbered fleets – Second , Third , Fifth , Sixth , Seventh and Tenth Fleets are each led by a vice admiral , and the Fourth Fleet is led by a rear admiral . These seven fleets are further grouped under Fleet Forces Command (the former Atlantic Fleet), Pacific Fleet, Naval Forces Europe-Africa, and Naval Forces Central Command, whose commander also doubles as Commander Fifth Fleet;

2256-477: A payload of 2,000 pounds (910 kilograms). The fuselage uses aluminum, semi-monocoque construction with a V-tail ; the wings are made of composite materials. There have been several iterations of the Global Hawk with different features and capabilities. The first version to be used operationally was the RQ-4A Block 10, which performed imagery intelligence (IMINT) with a 2,000 lb (910 kg) payload of

2397-867: A quarter of whom are in ready reserve. Of those on active duty, more than eighty percent are enlisted sailors and around fifteen percent are commissioned officers ; the rest are midshipmen of the United States Naval Academy and midshipmen of the Naval Reserve Officer Training Corps at over 180 universities around the country and officer candidates at the Navy's Officer Candidate School . Enlisted sailors complete basic military training at boot camp and then are sent to complete training for their individual careers . Sailors prove they have mastered skills and deserve responsibilities by completing Personnel Qualification Standards (PQS) tasks and examinations. Among

2538-465: A senior non-commissioned officer in the other services, and must have a minimum 14 years in service. Sailors in pay grades E-1 through E-3 are considered to be in apprenticeships. They are divided into five definable groups, with colored group rate marks designating the group to which they belong: Seaman, Fireman, Airman, Constructionman, and Hospitalman. E-4 to E-6 are non-commissioned officers (NCOs), and are specifically called Petty officers in

2679-497: A service member may choose to further their career by becoming a Command Master Chief Petty Officer (CMC). A CMC is considered to be the senior-most enlisted service member within a command, and is the special assistant to the Commanding Officer in all matters pertaining to the health, welfare, job satisfaction, morale, use, advancement and training of the command's enlisted personnel. CMCs can be Command level (within

2820-404: A single unit, such as a ship or shore station), Fleet level (squadrons consisting of multiple operational units, headed by a flag officer or commodore), or Force level (consisting of a separate community within the Navy, such as Subsurface, Air, Reserves). CMC insignia are similar to the insignia for Master Chief, except that the rating symbol is replaced by an inverted five-point star, reflecting

2961-534: A version known as DCGS-A was developed for the Army. After a 2010 report by General Michael T. Flynn , the program was intended to use cloud computing and be as easy to use as an iPad , which soldiers over a few years were commonly using. By April 2011, project manager Colonel Charles Wells announced version 3 of the Army system (code named "Griffin") was being deployed in the US war in Afghanistan . In January 2012,

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3102-721: Is a distinct, separate service branch with its own uniformed service chief – the Commandant of the Marine Corps, a four-star general. The Marine Corps depends on the Navy for medical support (dentists, doctors , nurses, medical technicians known as corpsmen ) and religious support (chaplains). Thus, Navy officers and enlisted sailors fulfill these roles. When attached to Marine Corps units deployed to an operational environment they generally wear Marine camouflage uniforms, but otherwise, they wear Navy dress uniforms unless they opt to conform to Marine Corps grooming standards. In

3243-434: Is a high-altitude, remotely-piloted surveillance aircraft introduced in 2001. It was initially designed by Ryan Aeronautical (now part of Northrop Grumman ), and known as Tier II+ during development. The RQ-4 provides a broad overview and systematic surveillance using high-resolution synthetic aperture radar (SAR) and electro-optical/infrared (EO/IR) sensors with long loiter times over target areas. The Global Hawk

3384-574: Is a lower-cost derivative of the ASARS-2 package that Hughes developed for the U-2. It is also fitted to the US Army's de Havilland Canada RC-7B Airborne Reconnaissance Low Multifunction (ARLM) crewed aircraft, and is being sold on the international market. HISAR integrates a SAR - MTI system, along with an optical and a thermography imager. All three sensors are controlled and their outputs filtered by

3525-452: Is capable of conducting sorties lasting up to 30 hours long and scheduled maintenance must be performed sooner than on other aircraft with less endurance. However, since it flies at higher altitudes than normal aircraft, it experiences less wear during flight. It can survey as much as 40,000 square miles (100,000 km ) of terrain per day, an area the size of South Korea or Iceland . Raytheon 's Integrated Sensor Suite (ISS) consists of

3666-557: Is capable of multi-intelligence (multi-INT) collecting with SAR and EO/IR sensors along with the Airborne Signals Intelligence Payload (ASIP), a wide-spectrum SIGINT sensor. The RQ-4B Block 40 is equipped with the multi-platform radar technology insertion program (MP-RTIP) active electronically scanned array (AESA) radar, which provides SAR and moving target indication (MTI) data for wide-area surveillance of stationary and moving targets. The RQ-4

3807-482: Is designed to provide operators with real-time weather information, offering horizontal scan angles of up to 120 degrees for better visibility into the strength and intensity of convective activity and a vertical scanning mode to analyze storm tops, gradients, and cell buildup activity. It also has a Turbulence Detection feature to identify turbulence in air containing precipitation and other airborne particulates and Ground Clutter Suppression that removes ground returns from

3948-729: Is immediately under and reports to the Secretary of the Navy. At the same time, the Chief of Naval Operations is a member of the Joint Chiefs of Staff , which is the second-highest deliberative body of the armed forces after the United States National Security Council , although it plays only an advisory role to the President and does not nominally form part of the chain of command . The Secretary of

4089-485: Is operated by the United States Air Force (USAF). It is used as a high-altitude long endurance (HALE) platform covering the spectrum of intelligence collection capability to support forces in worldwide military operations. According to the USAF, the superior surveillance capabilities of the aircraft allow more precise weapons targeting and better protection of friendly forces. Cost overruns led to

4230-686: Is planned. In July 2022, the US Air Force announced plans to retire the Global Hawk in 2027. The German Air Force ( Luftwaffe ) ordered a variant of the RQ-4B, to be equipped with a customized sensor suite, designated "EuroHawk". The aircraft was based on the RQ-4B Block 20/30/40 and was to be equipped with an EADS -built signals intelligence (SIGINT) package; it was intended to fulfill Germany's requirement to replace their aging Dassault-Breguet Atlantique electronic surveillance aircraft of

4371-576: Is the United States Army 's primary system to post data, process information, and disseminate Intelligence, Surveillance and Reconnaissance (ISR) information about the threat, weather, and terrain to echelons. DCGS-A provides commanders the ability to task battle-space sensors and receive intelligence information from multiple sources. An August 17, 2011, UPI article quoted i2 Chief Executive Officer Robert Griffin who commented on DCGS-A's best-of-breed approach to development. The article detailed

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4512-420: Is the most senior Navy officer serving in the Department of the Navy. To recruit, train, equip, and organize to deliver combat ready Naval forces to win conflicts and wars while maintaining security and deterrence through sustained forward presence. The U.S. Navy is a seaborne branch of the military of the United States . The Navy's three primary areas of responsibility: U.S. Navy training manuals state that

4653-434: Is used for mission planning, command and control , and image processing and dissemination; an LRE for controlling launch and recovery; and associated ground support equipment. The LRE provides precision Differential GPS corrections for navigational accuracy during takeoff and landings, while precision coded GPS supplemented with an inertial navigation system is used during mission execution. By having separable elements in

4794-544: The Marineflieger (Naval Air arm of the German Navy). The EADS sensor package is composed of six wing-mounted pods; reportedly these sensor pods could potentially be used on other platforms, including crewed aircraft. The EuroHawk was officially rolled out on 8 October 2009 and its first flight took place on 29 June 2010. It underwent several months of flight testing at Edwards Air Force Base. On 21 July 2011,

4935-596: The 1966 Palomares B-52 crash incident and the subsequent search for missing hydrogen bombs, and Task Force 71 of the Seventh Fleet's operation in search for Korean Air Lines Flight 007 , shot down by the Soviets on 1 September 1983. The U.S. Navy continues to be a major support to U.S. interests in the 21st century. Since the end of the Cold War, it has shifted its focus from preparations for large-scale war with

5076-514: The ALE-50 towed decoy for the Global Hawk. Although the Global Hawk is being retired from combat use, the Department of Defense's Test Resource Management Center (TRMC) is acquiring them to support the SkyRange program to test hypersonic missiles by 2024. Tests are currently monitored by ships, but it can take a ship 21 days to be positioned and outfitted for use, limiting flights to about

5217-662: The American Civil War , in which the Union had a distinct advantage over the Confederacy on the seas. A Union blockade on all major ports shut down exports and the coastal trade, but blockade runners provided a thin lifeline. The Brown-water navy components of the U.S. navy control of the river systems made internal travel difficult for Confederates and easy for the Union. The war saw ironclad warships in combat for

5358-655: The Battle of Okinawa . By 1943, the navy's size was larger than the combined fleets of all the other combatant nations in World War II. By war's end in 1945, the U.S. Navy had added hundreds of new ships, including 18 aircraft carriers and 8 battleships, and had over 70% of the world's total numbers and total tonnage of naval vessels of 1,000 tons or greater. At its peak, the U.S. Navy was operating 6,768 ships on V-J Day in August 1945. Doctrine had significantly shifted by

5499-900: The Bureau of Naval Personnel , the Office of Naval Research , the Office of Naval Intelligence , the United States Naval Academy , the Naval Safety Command , the Naval Aviation Warfighting Development Center , and the United States Naval Observatory . Official Navy websites list the Office of the Chief of Naval Operations and the Chief of Naval Operations as part of the shore establishment, but these two entities effectively sit superior to

5640-759: The Continental Navy ) The United States Navy ( USN ) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States . It is the world's most powerful navy and the largest by tonnage, at 4.5 million tons in 2021 and in 2009 an estimated battle fleet tonnage that exceeded the next 13 navies combined. It has the world's largest aircraft carrier fleet, with 11 in service , one undergoing trials, two new carriers under construction, and six other carriers planned as of 2024. With 336,978 personnel on active duty and 101,583 in

5781-565: The Lockheed U-2 to operate on a comparable mission; the U-2 cannot simultaneously carry the same sensors as the Global Hawk; and if funding must be reduced, Global Hawk has a higher priority over other programs." On 26 January 2012, the Pentagon announced plans to end Global Hawk Block 30 procurement as the type was found to be more expensive to operate and with less capable sensors than the existing U-2. Plans to increase procurement of

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5922-569: The MQ-4C Triton maritime surveillance platform. As of 2022 , the U.S. Air Force plans to retire its Global Hawks in 2027. In the 1990s, the Air Force was developing uncrewed aerial intelligence platforms. One was the stealthy Lockheed Martin RQ-3 DarkStar ; another was the Global Hawk. Due to budget cuts, only one of the programs could survive. It was decided to proceed with the Global Hawk for its range and payload rather than go with

6063-726: The Northrop Grumman E-8C JSTARS onto the RQ-4. The MS-177 will replace the SYERS-2 and includes modernized optronics and a gimbaled rotation device to increase field of view by 20 percent. The RQ-4B flew with the SYERS-2 on 18 February 2016. Raytheon developed the AN/ALR-89 self-protection suite consisting of the AN/AVR-3 laser warning receiver , AN/APR-49 radar warning receiver , and jamming system, along with

6204-547: The Ready Reserve , the U.S. Navy is the third largest of the United States military service branches in terms of personnel. It has 299 deployable combat vessels and about 4,012 operational aircraft as of July 18, 2023. The United States Navy traces its origins to the Continental Navy , which was established during the American Revolutionary War and was effectively disbanded as a separate entity shortly thereafter. After suffering significant loss of goods and personnel at

6345-564: The STANAG 4671 requirements that had ended the EuroHawk program. As of March 2021, Germany plans to put the single RQ-4E aircraft on display in the Bundeswehr Military History Museum by 2022. In January 2014, President Obama signed a budget that included a $ 10 million (~$ 12.7 million in 2023) study on adapting the U-2's superior sensors for the RQ-4. In April 2015, Northrop Grumman reportedly installed

6486-697: The USAF Plant 42 in Palmdale, California to Edwards Air Force Base took place on 1 March 2007. Developmental testing of Block 20 took place in 2008. The United States Navy took delivery of two of the Block 10 aircraft to evaluate their maritime surveillance capabilities, designated N-1 (BuNo 166509) and N-2 (BuNo 166510). The initial navalised example was tested at Edwards Air Force Base briefly, before moving to Naval Air Station Patuxent River in March 2006 for

6627-686: The United States Army Communications-Electronics Research, Development and Engineering Center hosted a meeting based on the DCGS-A early experience. It brought together technology providers in the hope of developing more integrated systems using cloud computing with open architectures , compared to previously specialized custom-built systems. A major contractor was Lockheed Martin , with computers supplied by Silicon Graphics International out of its Chippewa Falls, Wisconsin office. Software known as

6768-439: The limited duty officer (LDO) in the Navy. Warrant officers perform duties that are directly related to their previous enlisted service and specialized training. This allows the Navy to capitalize on the experience of warrant officers without having to frequently transition them to other duty assignments for advancement. Most Navy warrant officers are accessed from the chief petty officer pay grades, E-7 through E-9, analogous to

6909-418: The 2018 National Defense Authorization Act called for expanding the naval fleet to 355 ships "as soon as practicable", but did not establish additional funding nor a timeline. The U.S. Navy falls under the administration of the Department of the Navy , under civilian leadership of the Secretary of the Navy (SECNAV). The most senior naval officer is the Chief of Naval Operations (CNO), a four-star admiral who

7050-575: The Analyst's Notebook, originally developed by i2 Limited , was included in DCGS-A. IBM acquired i2 in 2011. Some US Army personnel reported using a Palantir Technologies product to improve their ability to predict locations of improvised explosive devices . An April 2012 report recommending further study after initial success. Palantir software was rated easy to use, but did not have the flexibility and wide number of data sources of DCGS-A. In July 2012, Congressman Duncan D. Hunter (from California ,

7191-512: The Army contracting with i2 for Analyst's Notebook software. "With its open architecture, Analyst's Notebook supports the Army's strategy to employ and integrate best-of-breed solutions from across the industry to meet the dynamic needs users face in the field on a daily basis." A February 1, 2012, article in the Army web page quoted Mark Kitz, DCGS-A technical director. DCGS-A "uses the latest in cloud technology to rapidly gather, collaborate and share intelligence data from multiple sources to deliver

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7332-566: The Atlantic and Pacific Oceans taking place only 10 days apart. The Global Hawk UAV system comprises the RQ-4 air vehicle, which is outfitted with various equipment such as sensor packages and communication systems; and a ground element consisting of a Launch and Recovery Element (LRE), and a Mission Control Element (MCE) with ground communications equipment. Each RQ-4 air vehicle is powered by an Allison Rolls-Royce AE3007H turbofan engine with 7,050 lbf (31.4 kN) thrust, and carries

7473-563: The Barbary pirates, blockaded the Barbary ports and executed attacks against the Barbary' fleets. The U.S. Navy saw substantial action in the War of 1812 , where it was victorious in eleven single-ship duels with the Royal Navy. It proved victorious in the Battle of Lake Erie and prevented the region from becoming a threat to American operations in the area. The result was a major victory for

7614-515: The Block 40 variant were also announced. The Air Force's fiscal year 2013 budget request said it had resolved to divest itself of the Block 30 variant; however, the National Defense Authorization Act for Fiscal Year 2013 mandated operations of the Block 30 fleet through the end of 2014. The USAF plans to procure 45 RQ-4B Global Hawks as of 2013. Before retiring in 2014, ACC commander, General Mike Hostage said of

7755-534: The Chief of Naval Operations, Admiral Elmo Zumwalt , authorized the Navy to celebrate its birthday on 13 October to honor the establishment of the Continental Navy in 1775. The United States was without a navy for nearly a decade, a state of affairs that exposed U.S. maritime merchant ships to a series of attacks by the Barbary pirates . The sole armed maritime presence between 1790 and the launching of

7896-503: The Coast Guard may be called upon to operate as a service within the Navy. At other times, Coast Guard Port Security Units are sent overseas to guard the security of ports and other assets. The Coast Guard also jointly staffs the Navy's naval coastal warfare groups and squadrons (the latter of which were known as harbor defense commands until late-2004), which oversee defense efforts in foreign littoral combat and inshore areas. The United States Navy has over 400,000 personnel, approximately

8037-401: The DCGS-A program manager, Col. Charles Wells on the systems benefits. The article also included Lockheed Martin's DCGS-A program manager. The Milwaukee Journal Sentinel published an article May 4, 2012, about Wisconsin-located companies helping DCGS-A with cloud computing technology. The article promoted the speed when cloud computing processes intelligence and cost savings by analyzing data in

8178-462: The European airspace. During flight trials, problems with the EuroHawk's flight control system were found; the German certification process was also complicated by Northrop Grumman refusing to share technical data on the aircraft with which to perform evaluations. On 13 May 2013, German media reported that the EuroHawk would not be certifiable under ICAO rules without an anti-collision system; thus preventing any operations within European airspace or

8319-488: The Global Hawk Maritime Demonstration (GHMD) program, operated by Navy squadron VX-20 . In July 2006, the GHMD aircraft flew in the Rim of the Pacific ( RIMPAC exercise ) for the first time. Although it was in the vicinity of Hawaii , the aircraft was operated from NBVC Point Mugu , requiring flights of approximately 2,500 mi (4,000 km) each way to the area. Four flights were performed, resulting in over 24 hours of persistent maritime surveillance coordinated with

8460-433: The Global Hawk, the General Atomics MQ-1 Predator and the MQ-9 Reapers "... the most accident-prone aircraft in the Air Force fleet." On 11 February 2010, the Global Hawks deployed in the Central Command AOR accrued 30,000 combat hours and 1,500 plus sorties. Initial operational capability was declared for the RQ-4 Block 30 in August 2011. The USAF did not plan to keep the RQ-4B Block 30 in service past 2014 due to

8601-432: The MP-RTIP radar, emphasising surveillance over reconnaissance. On 14 April 2014, a Block 40 Global Hawk completed the first Maritime Modes program risk-reduction flight to enhance the Air Force's maritime surveillance capabilities. Maritime Modes is made up of a Maritime Moving Target Indicator and a Maritime Inverse synthetic aperture radar (MISAR) that function together to provide ISR information on vessels traveling on

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8742-488: The Mediterranean, where it participated in the Second Barbary War that ended piracy in the region, South America, Africa, and the Pacific. From 1819 to the outbreak of the Civil War, the Africa Squadron operated to suppress the slave trade , seizing 36 slave ships, although its contribution was smaller than that of the much larger British Royal Navy. After 1840 several secretaries of the navy were southerners who advocated for strengthening southern naval defenses, expanding

8883-644: The Navy and Chief of Naval Operations are responsible for organizing, recruiting, training, and equipping the Navy so that it is ready for operation under the commanders of the unified combatant commands . There are nine components in the operating forces of the U.S. Navy: the United States Fleet Forces Command (formerly United States Atlantic Fleet), United States Pacific Fleet , United States Naval Forces Central Command , United States Naval Forces Europe , Naval Network Warfare Command , Navy Reserve , United States Naval Special Warfare Command , and Operational Test and Evaluation Force . Fleet Forces Command controls

9024-424: The Navy brought its last deployed RQ-4A BAMS-D back from the Middle East, ending what started as a six-month experiment but turned into a 13-year deployment. The Navy had acquired five Block 10 RQ-4As and since 2009 at least one had been kept on rotation in the Persian Gulf region. The aircraft accrued over 42,500 flight hours in 2,069 missions; one was lost in an accident and another was shot down by Iran . The BAMS-D

9165-400: The Navy reactivated the Fourth Fleet to control operations in the area controlled by Southern Command, which consists of US assets in and around Central and South America. Other number fleets were activated during World War II and later deactivated, renumbered, or merged. Shore establishments exist to support the mission of the fleet through the use of facilities on land. Among the commands of

9306-424: The Navy. Petty Officers perform not only the duties of their specific career field but also serve as leaders to junior enlisted personnel. E-7 to E-9 are still considered Petty Officers, but are considered a separate community within the Navy. They have separate berthing and dining facilities (where feasible), wear separate uniforms, and perform separate duties. After attaining the rate of Master Chief Petty Officer,

9447-477: The Soviet Union to special operations and strike missions in regional conflicts. The navy participated in Operation Enduring Freedom , Operation Iraqi Freedom , and is a major participant in the ongoing War on Terror , largely in this capacity. Development continues on new ships and weapons, including the Gerald R. Ford -class aircraft carrier and the Littoral combat ship . Because of its size, weapons technology, and ability to project force far from U.S. shores,

9588-491: The Triton climbs to 50,000 ft (15,000 m) to see a wide area and can drop to 10,000 ft (3,000 m) to get further identification of a target. The Triton's wings are specially designed to take the stresses of rapidly decreasing altitude. Though similar in appearance to the Global Hawk's wings, the Triton's internal wing structure is much stronger and has additional features including anti-icing capabilities and impact and lightning strike protection. On 17 June 2022,

9729-441: The U-2 and other platforms being less expensive in the role. Congress sought to keep it in service until December 2016. The USAF had 18 RQ-4 Block 30s by the time of the passage of the National Defense Authorization Act for Fiscal Year 2013, which directed a further three RQ-4s to be procured as part of Lot 11. The USAF felt that additional aircraft were "excess to need" and likely become backup or attrition reserve models. Despite

9870-425: The U-2's Optical Bar Camera (OBC) and Senior Year Electro-Optical Reconnaissance System (SYERS-2B/C) sensors onto the RQ-4 using a Universal Payload Adapter (UPA). Successful testing indicated that all RQ-4s could be similarly retrofitted. On 14 July 2015, Northrop Grumman and the USAF signed an agreement to demonstrate an RQ-4B fitted with the U-2's OBC and SYERS-2C sensors. Two Global Hawks are to be fitted with

10011-480: The U-2's replacement by the drone that "The combatant commanders are going to suffer for eight years and the best they're going to get is 90 percent". During 2010–2013, costs of flying the RQ-4 fell by more than 50%. In 2010, the cost per flight hour was $ 40,600, with contractor logistic support making up $ 25,000 per flight hour of this figure. By mid-2013, cost per flight hour dropped to $ 18,900, contractor logistic support having dropped to $ 11,000 per flight hour. This

10152-668: The U-2. After the 2011 Tōhoku earthquake and tsunami , RQ-4s flew 300 hours over the affected areas in Japan. There were also plans to survey the No. 4 reactor at the Fukushima Daiichi Nuclear Power Plant . By November 2012, Northrop Grumman had delivered 37 Global Hawks to the USAF. By March 2014, 42 Global Hawks were in use around the world, with 32 in use by the USAF. United States Navy 13 October 1775 (249 years, 1 month) (as

10293-755: The U.S. Army at the Niagara Frontier of the war, and the defeat of the Native American allies of the British at the Battle of the Thames . Despite this, the U.S. Navy could not prevent the British from blockading its ports and landing troops. But after the War of 1812 ended in 1815, the U.S. Navy primarily focused its attention on protecting American shipping assets, sending squadrons to the Caribbean,

10434-600: The U.S. Defense Department's Director, Operational Test and Evaluation (DOT&E) found the RQ-4B "not operationally effective" due to reliability issues. In June 2011, the Global Hawk was certified by the Secretary of Defense as critical to national security following a breach of the Nunn-McCurdy Amendment ; the Secretary stated: "The Global Hawk is essential to national security; there are no alternatives to Global Hawk which provide acceptable capability at less cost; Global Hawk costs $ 220M less per year than

10575-469: The U.S. Navy and its decisive victory over the outdated Spanish Navy in 1898 brought a new respect for American technical quality. Rapid building of at first pre-dreadnoughts, then dreadnoughts brought the U.S. in line with the navies of countries such as Britain and Germany. In 1907, most of the Navy's battleships, with several support vessels, dubbed the Great White Fleet , were showcased in

10716-614: The U.S. Navy's first warships in 1797 was the U.S. Revenue-Marine , the primary predecessor of the U.S. Coast Guard . Although the United States Revenue Cutter Service conducted operations against the pirates, the pirates' depredations far outstripped its abilities and Congress passed the Naval Act of 1794 that established a permanent standing navy on 27 March 1794. The Naval Act ordered the construction and manning of six frigates and, by October 1797,

10857-401: The U.S. economy and quality of life. This new strategy charts a course for the Navy, Coast Guard, and Marine Corps to work collectively with each other and international partners to prevent these crises from occurring or reacting quickly should one occur to prevent negative impacts on the U.S. In 2010, Admiral Gary Roughead, Chief of Naval Operations, noted that demands on the Navy have grown as

10998-511: The UAV is within line-of-sight of compatible ground stations. For dense flight areas the autonomous navigation is switched off and the RQ-4 is remote controlled via the satellite link by pilots on the ground who are supplied with the same instrument data and who carry the same responsibilities as pilots in crewed planes. The ground segment consists of a Mission Control Element (MCE) and Launch and Recovery Element (LRE), provided by Raytheon. The MCE

11139-553: The UPA, involving the installation of 17 payload adapter fixtures and a new payload bay cover, as well as software and mission system changes for each sensor. The UPA can support 1,200 lb (540 kg) of sensors and will create a canoe-shaped sensor bay on the fuselage's underside. Northrop Grumman also expects to receive a contract to integrate the UTC Aerospace Systems MS-177 multispectral sensor used on

11280-668: The US Navy's Broad Area Maritime Surveillance (BAMS) UAV competition. On 22 April 2008, it was announced that Northrop Grumman's RQ-4N had won and that the Navy had awarded a US$ 1.16 billion (~$ 1.61 billion in 2023) contract. In September 2010, the RQ-4N was officially designated the MQ-4C . The Navy MQ-4C differs from the Air Force RQ-4 mainly in its wing. While the Global Hawk remains at high altitude to conduct surveillance,

11421-761: The USAF began testing the Global Hawk Block 30 upgrades in the Benefield Anechoic Facility at Edwards AFB. Upgrades include the Advanced Signals Intelligence Payload, an extremely sensitive SIGINT processor. and a specialist AESA radar system, the Multi-Platform Radar Technology Insertion Program , or MP-RTIP. In 2010, Northrop disclosed the sensor capabilities of the new Block 40 aircraft, including

11562-436: The USAF in the War in Afghanistan . In an unusual move, the aircraft entered initial low-rate production while still in engineering and manufacturing development. Nine production Block 10 aircraft, sometimes referred to as RQ-4A , were produced; of these, two were sold to the US Navy and an additional two were deployed to Iraq to support operations there. The final Block 10 aircraft was delivered on 26 June 2006. To increase

11703-525: The United States Navy grew under an ambitious ship building program associated with the Naval Act of 1916 . Naval construction, especially of battleships, was limited by the Washington Naval Conference of 1921–22, the first arms control conference in history. The aircraft carriers USS  Saratoga  (CV-3) and USS  Lexington  (CV-2) were built on the hulls of partially built battle cruisers that had been canceled by

11844-472: The aircraft carrier USS  Abraham Lincoln and amphibious warfare ship USS  Bonhomme Richard . For the GHMD program, the Global Hawk was tasked with maintaining maritime situational awareness, contact tracking, and imagery support of exercise operations. Images were transmitted to NAS Patuxent River for processing and then forwarded to the fleet off Hawaii. Northrop Grumman entered an RQ-4B variant in

11985-408: The aircraft's capabilities, the airframe was redesigned, with the nose section and wings being stretched. The modified aircraft, designated RQ-4B Block 20, can carry up to 3,000 lb (1,360 kg) of internal payload. These changes were introduced with the first Block 20 aircraft, the 17th Global Hawk produced, which was rolled out in a ceremony on 25 August 2006. First flight of the Block 20 from

12126-557: The airspace of any ICAO member. The additional cost of certification was reported to be more than € 600 million (US$ 780 million). On 15 May 2013, the German government announced the immediate termination of the program, attributing the cancellation to the certification issue. Reportedly, the additional cost to develop the EuroHawk to the standards needed for certification may not have guaranteed final approval for certification. German defense minister Thomas de Maizière stated EuroHawk

12267-679: The burden of retaliating against the Japanese on the small number of aircraft carriers. During World War II some 4,000,000 Americans served in the United States Navy. The potential for armed conflict with the Soviet Union during the Cold War pushed the U.S. Navy to continue its technological advancement by developing new weapons systems, ships, and aircraft. U.S. naval strategy changed to that of forward deployment in support of U.S. allies with an emphasis on carrier battle groups. The navy

12408-490: The capture of California with large-scale land operations coordinated with the local militia organized in the California Battalion . The Navy conducted the U.S. military's first large-scale amphibious joint operation by successfully landing 12,000 army troops with their equipment in one day at Veracruz , Mexico. When larger guns were needed to bombard Veracruz, Navy volunteers landed large guns and manned them in

12549-411: The current U.S. Navy remains an asset for the United States. Moreover, it is the principal means through which the U.S. maintains international global order, namely by safeguarding global trade and protecting allied nations. In 2007, the U.S. Navy joined with the U.S. Marine Corps and U.S. Coast Guard to adopt a new maritime strategy called A Cooperative Strategy for 21st Century Seapower that raises

12690-482: The display so operators can focus on weather. Installation is expected to begin in early 2016. Installation of weather radars on the Global Hawk fleet completed in late 2019. The visible and infrared imagers share the same gimballed sensor package, and use common optics, providing a telescopic close-up capability. It can be optionally fitted with an auxiliary SIGINT package. Following the September 11th attacks ,

12831-464: The end of the war. The U.S. Navy had followed in the footsteps of the navies of Great Britain and Germany which favored concentrated groups of battleships as their main offensive naval weapons. The development of the aircraft carrier and its devastating use by the Japanese against the U.S. at Pearl Harbor, however, shifted U.S. thinking. The Pearl Harbor attack destroyed or took out of action a significant number of U.S. Navy battleships. This placed much of

12972-526: The face of the expiration of budget relief offered by the Bipartisan Budget Act of 2013 and CNO Jonathan Greenert said that a ten ship carrier fleet would not be able to sustainably support military requirements. The British First Sea Lord George Zambellas said that the USN had switched from "outcome-led to resource-led" planning. One significant change in U.S. policymaking that is having

13113-499: The field. The U.S. Army released its 2011 Army Posture Statement March 2. It included a statement on DCGS-A: Some Ground Commanders who describe DCGS-A as "unwieldy and unreliable, hard to learn and difficult to use," supporting alternative software from Palantir Technologies . Palantir software supports small unit situational awareness, but is not sufficiently funded to support the broader role that DCGS-A fulfills. RQ-4 Global Hawk The Northrop Grumman RQ-4 Global Hawk

13254-535: The first EuroHawk arrived in Manching , Germany ; after which it was scheduled to receive its SIGINT sensor package and undergo further testing and pilot training until the first quarter of 2012. The Luftwaffe planned to station the type with Taktisches Luftwaffengeschwader 51 ("Reconnaissance wing 51"). In 2011 the German Ministry of Defence was aware of difficulties with the certification for use within

13395-490: The first EuroHawk's flight testing and produce the remaining four aircraft. On 8 August 2013, the EuroHawk set an endurance record by flying continuously in European airspace for 25.3 hours, reaching an altitude of 58,600 feet (17,900 m). It was the longest flight by an unrefueled UAS weighing more than 30,000 lb (14,000 kg) in European skies. On 5 October 2014, German Minister of Defence Ursula von der Leyen

13536-654: The first three commands being led by four-star admirals. The United States First Fleet existed after World War II from 1947, but it was redesignated the Third Fleet in early 1973. The Second Fleet was deactivated in September 2011 but reestablished in August 2018 amid heightened tensions with Russia. It is headquartered in Norfolk, Virginia, with responsibility over the East Coast and North Atlantic. In early 2008,

13677-566: The first three were brought into service: USS  United States , USS  Constellation , and USS  Constitution . Due to his strong posture on having a strong standing Navy during this period, John Adams is "often called the father of the American Navy". In 1798–99 the Navy was involved in an undeclared Quasi-War with France. From 1801 to 1805, in the First Barbary War , the U.S. Navy defended U.S. ships from

13818-424: The first time at the Battle of Hampton Roads in 1862, which pitted USS  Monitor against CSS  Virginia . For two decades after the war, however, the U.S. Navy's fleet was neglected and became technologically obsolete . A modernization program beginning in the 1880s when the first steel-hulled warships stimulated the American steel industry, and "the new steel navy" was born. This rapid expansion of

13959-491: The first uniform regulations for officers were issued in 1802 on the formation of the Navy Department. The predominant colors of U.S. Navy uniforms are navy blue and white. U.S. Navy uniforms were based on Royal Navy uniforms of the time and have tended to follow that template. Navy officers serve either as a line officer or as a staff corps officer . Line officers wear an embroidered gold star above their rank of

14100-456: The fleet has shrunk and that in the face of declining budgets in the future, the U.S. Navy must rely even more on international partnerships. In its 2013 budget request, the navy focused on retaining all eleven big deck carriers, at the expense of cutting numbers of smaller ships and delaying the SSBN replacement. By the next year the USN found itself unable to maintain eleven aircraft carriers in

14241-705: The fleet, and making naval technological improvements. During the Mexican–American War the U.S. Navy blockaded Mexican ports, capturing or burning the Mexican fleet in the Gulf of California and capturing all major cities in Baja California peninsula. In 1846–1848 the Navy successfully used the Pacific Squadron under Commodore Robert F. Stockton and its marines and blue-jackets to facilitate

14382-754: The following sensors: Either the EO or the IR sensors can operate simultaneously with the SAR. Each sensor provides wide area search imagery and a high-resolution spot mode. The SAR has a ground moving target indicator (GMTI) mode, which can provide a text message providing the moving target's position and velocity. Both SAR and EO/IR imagery are transmitted from the aircraft to the MCE as individual frames, and reassembled during ground processing. An onboard inertial navigation system, supplemented by Global Positioning System updates, comprises

14523-570: The ground segment, the MCE and the LRE can operate in geographically separate locations, and the MCE can be deployed with the supported command's primary exploitation site. Both ground segments are contained in military shelters with external antennas for line-of-sight and satellite communications with the air vehicles. The Global Hawk carries the Hughes Integrated Surveillance & Reconnaissance (HISAR) sensor system. HISAR

14664-588: The hands of the Barbary pirates from Algiers , the United States Congress passed the Naval Act of 1794 for the construction of six heavy frigates , the first ships of the Navy. The United States Navy played a major role in the American Civil War by blockading the Confederacy and seizing control of its rivers. It played the central role in the World War II defeat of Imperial Japan . The United States Navy emerged from World War II as

14805-468: The mission of the U.S. Armed Forces is "to be prepared to conduct prompt and sustained combat operations in support of the national interest." The Navy's five enduring functions are: sea control , power projection , deterrence , maritime security , and sealift . It follows then as certain as that night succeeds the day, that without a decisive naval force we can do nothing definitive, and with it, everything honorable and glorious. Would to Heaven we had

14946-529: The most common ground since aircrews are guided in their use of aircraft by standard procedures outlined in a series of publications known as NATOPS manuals. The United States Coast Guard , in its peacetime role with the Department of Homeland Security , fulfills its law enforcement and rescue role in the maritime environment. It provides Law Enforcement Detachments (LEDETs) to Navy vessels, where they perform arrests and other law enforcement duties during naval boarding and interdiction missions. In times of war,

15087-476: The most important is the "warfare qualification", which denotes a journeyman level of capability in Surface Warfare, Aviation Warfare, Information Dominance Warfare, Naval Aircrew, Special Warfare, Seabee Warfare, Submarine Warfare or Expeditionary Warfare. Many qualifications are denoted on a sailor's uniform with U.S. Navy badges and insignia . The uniforms of the U.S. Navy have evolved gradually since

15228-597: The most powerful navy in the world. The modern United States Navy maintains a sizable global presence, deploying in strength in such areas as the Western Pacific , the Mediterranean , and the Indian Ocean. It is a blue-water navy with the ability to project force onto the littoral regions of the world, engage in forward deployments during peacetime and rapidly respond to regional crises, making it

15369-495: The naval service dress uniform while staff corps officers and commissioned warrant officers wear unique designator insignias that denotes their occupational specialty. Warrant and chief warrant officer ranks are held by technical specialists who direct specific activities essential to the proper operation of the ship, which also require commissioned officer authority. Navy warrant officers serve in 30 specialties covering five categories. Warrant officers should not be confused with

15510-460: The navigational suite. The Global Hawk's camera is capable of identifying objects on the ground as small as 30 cm (12 in) in diameter from 20 km (66,000 ft) in the air. The Global Hawk is capable of operating autonomously and "untethered". A military satellite system ( X Band Satellite Communication ) is used for sending data from the aircraft to the MCE. The common data link can also be used for direct down link of imagery when

15651-672: The normal acquisition process was bypassed almost immediately and early developmental Global Hawk models were employed in overseas contingency operations beginning in November 2001. Global Hawk ACTD prototypes were used in the War in Afghanistan and in the Iraq War . Since April 2010, they fly the Northern Route, from Beale Air Force Base over Canada to South-East Asia and back, reducing flight time and improving maintenance. While their data-collection capabilities have been praised,

15792-779: The notion of prevention of war to the same philosophical level as the conduct of war. The strategy was presented by the Chief of Naval Operations , the Commandant of the Marine Corps , and Commandant of the Coast Guard at the International Sea Power Symposium in Newport, Rhode Island on 17 October 2007. The strategy recognized the economic links of the global system and how any disruption due to regional crises (man-made or natural) can adversely impact

15933-465: The number two official in the Navy Department during World War I, appreciated the Navy and gave it strong support. In return, senior leaders were eager for innovation and experimented with new technologies, such as magnetic torpedoes, and developed a strategy called War Plan Orange for victory in the Pacific in a hypothetical war with Japan that would eventually become reality. The U.S. Navy grew into

16074-539: The ocean-going schooner USS Hannah to interdict British merchantmen and reported the captures to the Congress. On 13 October 1775, the Continental Congress authorized the purchase of two vessels to be armed for a cruise against British merchantmen; this resolution created the Continental Navy and is considered the first establishment of the U.S. Navy. The Continental Navy achieved mixed results; it

16215-643: The official Army system. Similar stories appeared in other publications, with Army representatives (such as Major General Mary A. Legere ) citing the limitations of various systems. Congressman Hunter was a member of the House Armed Services Committee which required a review of the program, after two other members of congress sent an open letter to Secretary of Defense Leon Panetta . The Senate Defense Appropriations Subcommittee included testimony from Army Chief of Staff General Ray Odierno . The 130th Engineer Brigade (United States) has found

16356-427: The operational environment, as an expeditionary force specializing in amphibious operations, Marines often embark on Navy ships to conduct operations from beyond territorial waters. Marine units deploying as part of a Marine Air-Ground Task Force (MAGTF) operate under the command of the existing Marine chain of command. Although Marine units routinely operate from amphibious assault ships, the relationship has evolved over

16497-409: The original plan to acquire 63 aircraft being cut to 45, and to a 2013 proposal to mothball the 21 Block 30 signals intelligence variants. The initial flyaway cost of each of the first 10 aircraft was US$ 10 million in 1994. By 2001, this had risen to US$ 60.9 million (~$ 100 million in 2023), and then to $ 131.4 million (flyaway cost) in 2013. The U.S. Navy has developed the Global Hawk into

16638-451: The other organizations, playing a coordinating role. In 1834, the United States Marine Corps came under the Department of the Navy. Historically, the Navy has had a unique relationship with the USMC, partly because they both specialize in seaborne operations. Together the Navy and Marine Corps form the Department of the Navy and report to the Secretary of the Navy. However, the Marine Corps

16779-655: The potential retirement of the Block 30 fleet due to low reliability, low mission readiness, and high costs, the USAF released a pre-solicitation notice in September 2013 for Lot 12 aircraft. In planning the USAF's FY 2015 budget, the Pentagon reversed its previous decision, shifting $ 3 billion from the U-2 to the RQ-4 Block 30, which had become more competitive with the U-2 due to increased flying hours. Factors such as cost per flight hour (CPFH), information gathering rates, mission readiness, adverse weather operational capability, distance to targets, and onboard power still favored

16920-455: The program lost four prototype aircraft out of six or seven to accidents. The crashes were reported to be due to "technical failures or poor maintenance", with a failure rate per hour flown over 100 times higher than the F-16 fighter. Northrop Grumman stated that it was unfair to compare the failure rates of a mature design to that of a prototype aircraft. In June 2012, a media report described

17061-442: The program was restructured. Completion of an operational assessment report by the USAF was delayed from 2005 to 2007 due to manufacturing and development delays. The operational assessment report was released in March 2007 and production of the 54 air vehicles planned was extended by two years to 2015. In February 2011, the USAF reduced its planned purchase of RQ-4 Block 40 aircraft from 22 to 11 in order to cut costs. In June 2011,

17202-663: The senior command meant that naval forces were not contributed until late 1917. Battleship Division Nine was dispatched to Britain and served as the Sixth Battle Squadron of the British Grand Fleet. Its presence allowed the British to decommission some older ships and reuse the crews on smaller vessels. Destroyers and U.S. Naval Air Force units like the Northern Bombing Group contributed to the anti-submarine operations. The strength of

17343-1052: The shore establishment, as of April 2011 , are the Naval Education and Training Command , the Navy Installations Command , the Naval Meteorology and Oceanography Command , the Naval Information Warfare Systems Command , the Naval Facilities Engineering Command , the Naval Supply Systems Command , the Naval Air Systems Command , the Naval Sea Systems Command , the Bureau of Medicine and Surgery ,

17484-499: The shortcomings uncovered by General Genaro Dellarocco in the tests. The ambitious goal of integrating 473 data sources for 75 million reports proved to be challenging, after spending an estimated $ 2.3 billion on the Army system alone. In May 2013 Politico reported that Palantir lobbyists and some anonymous returning veterans continued to advocate the use of its software, despite its interoperability limits. In particular, members of special forces and US Marines were not required to use

17625-573: The software, a distributed data framework for the DCGS integration backbone (DIB) version 4, was submitted to an open-source software repository of the Codice Foundation on GitHub . The framework was new for DIB version 4, replacing the legacy DIB portal with an Ozone Widget Framework interface. It was written in the Java programming language . Distributed Common Ground System-Army ( DCGS-A )

17766-458: The state where Palantir is based) complained of US DoD obstacles to its wider use. Although a limited test in August 2011 by the Test and Evaluation Command had recommended deployment, operation problems of DCGS-A included the baseline system was "not operationally effective" with reboots on average about every 8 hours. A set of improvements was identified in November 2012. The press reported some of

17907-598: The stealth Dark Star. The Global Hawk took its first flight on 28 February 1998, at Edwards Air Force Base , California. The first seven aircraft were built under the Advanced Concept Technology Demonstration (ACTD) program, sponsored by DARPA , in order to evaluate the design and demonstrate its capabilities. Demand for the RQ-4's abilities was high in the Middle East ; thus, the prototype aircraft were actively operated by

18048-536: The successful bombardment and capture of the city. This successful landing and capture of Veracruz opened the way for the capture of Mexico City and the end of the war. The U.S. Navy established itself as a player in United States foreign policy through the actions of Commodore Matthew C. Perry in Japan, which resulted in the Convention of Kanagawa in 1854. Naval power played a significant role during

18189-468: The system to be "unstable, slow, not friendly and a major hindrance to operations". The equivalent system for the United States Navy was planned for initial deployment by 2015, and within a shipboard network called Consolidated Afloat Networks and Enterprise Services (CANES) by 2016. Some early testing was announced in 2009 aboard the aircraft carrier USS  Harry Truman . A portion of

18330-482: The treaty. The New Deal used Public Works Administration funds to build warships, such as USS  Yorktown  (CV-5) and USS  Enterprise  (CV-6) . By 1936, with the completion of USS  Wasp  (CV-7) , the U.S. Navy possessed a carrier fleet of 165,000 tonnes displacement , although this figure was nominally recorded as 135,000 tonnes to comply with treaty limitations. Franklin Roosevelt ,

18471-629: The water's surface. During the 11.5-hour flight off of the California coast, the MISAR collected data on over 100 items of interest. Maritime Modes is planned to be integrated with the RQ-4B's existing MP-RTIP radar to detect and produce synthetic aperture radar imagery of ground vehicles. In November 2015, Northrop Grumman selected the Garmin International GSX 70 weather radar to be installed on Air Force Global Hawks. The GSX 70

18612-423: The years much as the Commander of the Carrier Air Group/Wing (CAG) does not work for the carrier commanding officer, but coordinates with the ship's CO and staff. Some Marine aviation squadrons, usually fixed-wing assigned to carrier air wings train and operate alongside Navy squadrons; they fly similar missions and often fly sorties together under the cognizance of the CAG. Aviation is where the Navy and Marines share

18753-419: Was "very important" for Germany in 2012, then referred to the project as being "a horror without end" in his 2013 statement to the Bundestag . The total cost of the project before it was canceled was €562 million. Northrop Grumman and EADS have described reports of flight control problems and high costs for certification as "inaccurate"; they have stated their intention to provide an affordable plan to complete

18894-404: Was a major participant in the Korean and Vietnam Wars , blockaded Cuba during the Cuban Missile Crisis , and, through the use of ballistic missile submarines , became an important aspect of the United States' nuclear strategic deterrence policy. The U.S. Navy conducted various combat operations in the Persian Gulf against Iran in 1987 and 1988, most notably Operation Praying Mantis . The Navy

19035-421: Was extensively involved in Operation Urgent Fury , Operation Desert Shield , Operation Desert Storm , Operation Deliberate Force , Operation Allied Force , Operation Desert Fox and Operation Southern Watch . The U.S. Navy has also been involved in search and rescue/search and salvage operations, sometimes in conjunction with vessels of other countries as well as with U.S. Coast Guard ships. Two examples are

19176-400: Was faced with a two-front war on the seas. It achieved notable acclaim in the Pacific Theater , where it was instrumental to the Allies' successful " island hopping " campaign. The U.S. Navy participated in many significant battles, including the Battle of the Coral Sea , the Battle of Midway , the Solomon Islands Campaign , the Battle of the Philippine Sea , the Battle of Leyte Gulf , and

19317-531: Was in part due to higher usage, spreading logistics and support costs over a higher number of flight hours. In 2015, the RQ-4 was planned to replace the U-2 by 2019, though Lockheed Martin stated the U-2 can remain viable until 2050. As of January 2018, the U.S. Air Force budget for 2018 had indefinitely postponed the retirement of the U-2. In February 2020, the U.S. Air Force submitted budget documents with confusing language suggesting that it could begin retiring U-2s in 2025 but clarified afterwards that no retirement

19458-409: Was not until 1921 US naval aviation truly commenced. During World War I , the U.S. Navy spent much of its resources protecting and shipping hundreds of thousands of soldiers and marines of the American Expeditionary Force and war supplies across the Atlantic in U-boat infested waters with the Cruiser and Transport Force . It also concentrated on laying the North Sea Mine Barrage . Hesitation by

19599-441: Was replaced in Navy service with the MQ-4C. Development cost overruns placed the Global Hawk at risk of cancellation. In mid-2006, per-unit costs were 25% over baseline estimates, caused by both the need to correct design deficiencies as well as to increase its capabilities. This caused concern over a possible congressional termination of the program if its national security benefits could not be justified. However, in June 2006,

19740-437: Was reportedly considering reactivating the EuroHawk program to test its reconnaissance abilities over a long period at altitudes of up to 20,000 m (66,000 ft). Attempting to test the recon system on Airbus aircraft and an Israeli drone as alternate platforms had proven unsuccessful. The Bundeswehr would use it to detect, decrypt, and potentially interfere with enemy communications signals. If tests prove successful,

19881-403: Was successful in a number of engagements and raided many British merchant vessels, but it lost twenty-four of its vessels and at one point was reduced to two in active service. In August 1785, after the Revolutionary War had drawn to a close, Congress had sold Alliance , the last ship remaining in the Continental Navy due to a lack of funds to maintain the ship or support a navy. In 1972,

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