A U.S. Air Force F-16 Fighting Falcon assigned to the 36th Fighter Squadron participates in close air support training over Gyeonggi-do, South Korea, Dec. 20, 2022. The F-16, first introduced to the USAF in 1979, is a highly maneuverable multi-role fighter aircraft and has proven itself in air-to-air combat and air-to-surface defense. (U.S. Air Force photo by Staff Sgt. Skyler Combs)