US Navy
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| US Navy | |
|---|---|
| Unit name | United States Navy |
| Start date | 13 October 1775 |
| Country | United States |
| Branch | Department of the Navy |
| Type | Navy |
| Role | Naval warfare |
| Size | ~340,000 active duty (varies) |
| Garrison | The Pentagon, Arlington County, Virginia |
| Anniversaries | Navy Day (27 October) |
US Navy The United States Navy is the naval warfare branch charged with maritime operations, power projection, and sea control for the United States. It operates blue-water fleets, expeditionary forces, and carrier strike groups supported by aviation, submarine, and amphibious capabilities. The service traces its roots to the Continental Navy and has been central to conflicts such as the American Revolutionary War, War of 1812, World War I, World War II, Korean War, Vietnam War, and post-2001 operations.
History
The Continental Congress authorized the first ships that became the Continental Navy during the American Revolutionary War, sending privateers and commissioned vessels to contest British sea power. The early republic saw conflicts like the Quasi-War with France and the Barbary Wars that influenced naval policy and ship design. The War of 1812 cemented naval reputations with actions such as the engagements between USS Constitution and Royal Navy frigates. Industrialization and the American Civil War accelerated ironclad and steam adoption, highlighted by USS Monitor and CSS Virginia. The late 19th century and the influence of strategists like Alfred Thayer Mahan propelled a new steel navy that fought in the Spanish–American War, seizing global bases and expanding reach. Two-ocean responsibilities in the 20th century led to carrier development exemplified by USS Enterprise (CV-6), decisive campaigns in the Battle of the Atlantic, Battle of Midway, and island hop operations in the Pacific War. Cold War tensions with the Soviet Navy drove submarine development, nuclear propulsion programs such as the USS Nautilus (SSN-571), and carrier-centered battle groups. Post-Cold War and 21st-century engagements include operations in the Gulf War, Operation Enduring Freedom, Operation Iraqi Freedom, and maritime security missions worldwide.
Organization and Leadership
Naval organization centers on numbered fleets like United States Fleet Forces Command, United States Pacific Fleet, and component commands aligned under the Department of the Navy and the Department of Defense. Senior leadership includes the Secretary of the Navy and the Chief of Naval Operations, who advise the Secretary of Defense and the President of the United States. Operational control can shift to combatant commanders such as United States Central Command and United States Indo-Pacific Command. Major communities and warfare specialties include Surface Warfare, Submarine Force, Naval Aviation squadrons, Marine Corps expeditionary elements embarked aboard amphibious ships, and specialized units like Navy SEALs and Explosive Ordnance Disposal teams.
Naval Aviation and Fleet Forces
Naval aviation developed from early piston-engine patrol aircraft to modern carrier air wings flying F/A-18 Super Hornet and integrating fifth-generation platforms like the F-35 Lightning II. Aircraft carriers such as USS Nimitz (CVN-68) and USS Gerald R. Ford (CVN-78) form the core of carrier strike groups alongside guided-missile cruisers like Ticonderoga-class cruiser vessels and Arleigh Burke-class destroyers. Fleet logistics and underway replenishment use oilers and supply ships of the Military Sealift Command and Combat Logistics Force. Anti-submarine warfare employs maritime patrol aircraft like the P-8 Poseidon and shipborne helicopters such as the MH-60R Seahawk. Mine countermeasure efforts utilize specialized ships and squadrons, while amphibious operations depend on Wasp-class amphibious assault ship and America-class amphibious assault ship vessels supporting MV-22 Osprey tiltrotors and CH-53 Sea Stallion helicopters.
Personnel and Training
The service recruits enlisted sailors and commissioned officers through programs such as Naval Reserve Officers Training Corps and the United States Naval Academy. Basic military training occurs at locations like Recruit Training Command, Great Lakes, with technical training at Navy schools and fleet concentration at training centers including Surface Warfare Officer School and Naval Aviation Schools Command. Professional development and warfare qualification pipelines include Officer Candidate School, Enlisted Surface Warfare Specialist qualifications, and nuclear training exemplified by the Naval Nuclear Propulsion Program led historically by figures like Hyman G. Rickover.
Bases and Facilities
Major homeports and shore installations include Naval Station Norfolk, Naval Base San Diego, Pearl Harbor–Hickam, Naval Station Mayport, and Naval Air Station Pensacola. Overseas bases and cooperative logistics locations involve Yokosuka Naval Base in Japan, Naval Support Facility Diego Garcia, and facilities in Rota, Spain and Bahrain. Shipyards and maintenance are concentrated at sites like Norfolk Naval Shipyard, Puget Sound Naval Shipyard, and Portsmouth Naval Shipyard. Research and development partnerships link to institutions such as Naval Research Laboratory and defense contractors like General Dynamics, Northrop Grumman, and Boeing.
Equipment and Weaponry
Surface combatants include classes such as Arleigh Burke-class destroyer, Zumwalt-class destroyer, Ticonderoga-class cruiser, and Littoral Combat Ship. Submarine forces encompass Los Angeles-class submarine, Seawolf-class submarine, Virginia-class submarine, and Ohio-class submarine ballistic missile platforms. Carrier air wings employ fighters like F/A-18 Hornet variants and F-35C alongside electronic warfare and early warning aircraft such as the EA-18G Growler and E-2 Hawkeye. Naval ordnance spans ship-to-ship and land-attack systems like the Tomahawk cruise missile, anti-ship missiles, vertical launch systems such as the Mk 41 Vertical Launching System, and close-in weapon systems like the Phalanx CIWS. Propulsion includes nuclear reactors for aircraft carriers and submarines and gas turbines for surface combatants.
Operations and Deployments
Operational employment ranges from carrier strike group deployments, ballistic missile submarine patrols, and expeditionary strike group missions to maritime security operations, counter-piracy patrols, and freedom of navigation exercises in contested waters like the South China Sea. Historic operations include Operation Neptune aspects in World War II amphibious campaigns, while modern campaigns have included Operation Desert Storm and multinational exercises such as RIMPAC. Humanitarian assistance and disaster relief missions have supported responses to events like the 2004 Indian Ocean earthquake and tsunami and Hurricanes in the Caribbean and Gulf of Mexico.