U.S. Air Force Capt. Jacob Impellizzeri, 79th Fighter Squadron (FS) pilot, refuels an F-16 Viper at Marine Corps Air Station (MCAS) Beaufort, South Carolina, June 18, 2021. The 79th FS and Fighter Generation Squadron trained together on Agile Combat Employment functions May 17-21, at MCAS Beaufort to prepare for the future fight. (U.S. Air Force photo by Staff Sgt. Benjamin Ingold)