Four U.S. Air Force F-16 Fighting Falcons, assigned to the 555th Fighter Squadron, fly in formation during exercise Emerald Strike 2023 at Grosseto Air Base, Italy, Jan. 27, 2023. The 555th FS provides combat airpower on demand to U.S. and NATO combatant commanders as well as the National Command Authority in order to meet national security objectives. (U.S. Air Force photo by Senior Airman Noah Sudolcan)