USAF
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| USAF | |
|---|---|
 Arthur E. Dubois · Public domain · source | |
| Name | United States Air Force |
| Founded | 18 September 1947 |
| Country | United States of America |
| Branch | United States Armed Forces |
| Type | Air service |
| Role | Air and space superiority, global strike, ISR |
| Commander in chief | President of the United States |
| Secretary | United States Secretary of Defense |
| Chief | Chief of Staff of the Air Force |
| Garrison | The Pentagon |
| Motto | Aim High… Fly-Fight-Win |
| Aircraft fighter | F-22 Raptor, F-35 Lightning II, F-16 Fighting Falcon, F-15 Eagle |
| Aircraft bomber | B-52 Stratofortress, B-1 Lancer, B-2 Spirit |
| Aircraft tanker | KC-135 Stratotanker, KC-46 Pegasus |
| Aircraft transport | C-17 Globemaster III, C-130 Hercules |
| Aircraft recon | RQ-4 Global Hawk, U-2 |
USAF is the aerial warfare service branch of the United States Armed Forces responsible for air and space operations, strategic deterrence, and global mobility. Established in the aftermath of World War II and the National Security Act of 1947, it evolved from earlier aviation components such as the Army Air Forces and the Army Air Corps. The service maintains a worldwide presence with personnel, aircraft, and installations supporting operations ranging from strategic bombing to intelligence, surveillance, and reconnaissance.
History
The lineage traces through the Aeronautical Division, Signal Corps and the United States Army Air Service of World War I, progressing to the Army Air Forces during World War II. Postwar debates during the Cold War era, including the Truman administration’s defense reorganization, culminated in the National Security Act of 1947 which established an independent air service. The service participated in major conflicts and crises including the Korean War, the Vietnam War, the Gulf War, operations in Iraq War (2003–2011), interventions in Bosnia and Herzegovina, Kosovo War, and sustainment missions over Afghanistan War (2001–2021). Technological milestones include the introduction of jet fighters like the F-86 Sabre, strategic bombers like the B-52 Stratofortress, and space-related programs exemplified by collaborations with National Aeronautics and Space Administration initiatives.
Mission and Organization
The service’s statutory missions mirror strategic concepts from documents such as the National Defense Strategy and responsibility for nuclear deterrence under the Nuclear Posture Review. Organizationally it is divided into major commands including Air Combat Command, Air Mobility Command, Air Force Special Operations Command, Air Force Space Command (restructured into joint entities with United States Space Force), and Air Education and Training Command. Component relationships exist with unified combatant commands such as United States European Command and United States Indo-Pacific Command. Doctrine development interacts with institutions like the Air University and the National Defense University.
Personnel and Training
Personnel structure includes enlisted airmen, non-commissioned officers, and commissioned officers trained at accession centers such as United States Air Force Academy, Officer Training School (United States Air Force), and Air Force Officer Training School programs alongside technical training at bases like Sheppard Air Force Base. Professional military education pathways feature institutions such as the Air Command and Staff College and the Air War College. Career fields encompass pilots, remotely piloted aircraft operators, cyber operators, intelligence analysts associated with National Security Agency partnerships, and special operations trained with United States Special Operations Command. Promotion and awards follow systems that include decorations like the Air Force Cross and the Distinguished Flying Cross.
Aircraft and Equipment
The platform inventory spans fighters (F-22 Raptor, F-35 Lightning II, F-15 Eagle), bombers (B-2 Spirit, B-1 Lancer, B-52 Stratofortress), tankers (KC-135 Stratotanker, KC-46 Pegasus), transports (C-17 Globemaster III, C-130 Hercules), and intelligence platforms (U-2, RC-135). Remotely piloted systems include the MQ-9 Reaper and RQ-4 Global Hawk. Space and missile assets intersect with programs managed alongside United States Space Force and agencies like the Department of Defense and Missile Defense Agency; systems feature intercontinental delivery platforms, command-and-control networks, and satellite communications involving providers such as Defense Satellite Communications System architectures.
Operations and Deployments
Operational employment covers strategic bombing campaigns, close air support, air superiority missions, aerial refueling, aeromedical evacuation, and global airlift supporting coalition operations with partners like North Atlantic Treaty Organization and bilateral deployments in regions governed by United States Central Command and United States Africa Command. Notable operations include strategic components of Operation Desert Storm, air campaigns in Operation Allied Force, and sustained expeditionary rotational deployments under programs such as Air Expeditionary Force. Humanitarian assistance and disaster relief missions have been mounted in response to events like Hurricane Katrina and international crises coordinated with United States Agency for International Development.
Bases and Infrastructure
Major domestic installations include Langley Air Force Base, Eglin Air Force Base, Wright-Patterson Air Force Base, Nellis Air Force Base, and Edwards Air Force Base supporting testing, training, sustainment, and logistics. Overseas facilities and access agreements involve locations in the United Kingdom, Germany, Japan, South Korea, and Qatar among others, enabled by status of forces agreements negotiated with host nations including United Kingdom and Republic of Korea. Logistics and sustainment rely on supply chains coordinated with organizations such as the Defense Logistics Agency and depots like Oklahoma City Air Logistics Complex.
Modernization and Future Developments
Modernization priorities address fifth-generation fighters, next-generation strike platforms such as the Next Generation Air Dominance program, bomber recapitalization under programs replacing legacy B-52 Stratofortress roles, tanker fleet renewal through KC-46 Pegasus integration, and networked command-and-control compatible with Joint All-Domain Command and Control concepts. Investments in hypersonic weapons, directed energy prototypes tested at centers like Air Force Research Laboratory, and integration of artificial intelligence with safeguards aligned to policies from Office of the Under Secretary of Defense for Acquisition and Sustainment shape future capabilities. Partnerships with defense contractors such as Lockheed Martin, Boeing, Northrop Grumman, and international allies influence procurement, industrial base resilience, and coalition interoperability.