The AV-8B Harrier is a vertical takeoff and landing (VTOL) jet aircraft used primarily by the United States Marine Corps. It is designed for close air support and can operate from small aircraft carriers and forward operating bases. The Harrier is known for its unique ability to hover and take off and land vertically, making it versatile in various combat situations. Developed from the original Hawker Siddeley Harrier, the AV-8B features advanced avionics and weapon systems. It can carry a variety of munitions, including bombs and missiles, enhancing its effectiveness in ground attack missions. The aircraft has been in service since the 1980s and continues to play a crucial role in modern military operations.