The McDonnell Douglas A-7 Corsair II is a carrier-capable attack aircraft that was designed for the United States Navy in the 1960s. It features a distinctive design with a low-wing configuration and a variable-geometry wing, allowing for improved maneuverability and performance. The A-7 was primarily used for ground attack missions and could carry a variety of weapons, including bombs and missiles. The aircraft first entered service in 1967 and saw extensive action during the Vietnam War. It was later adopted by the U.S. Air Force and other countries, serving in various conflicts until its retirement in the 1990s. The A-7 Corsair II is known for its reliability and effectiveness in close air support roles.