U.S. Air Force Capt. John Kline, 35th Fighter Squadron pilot, prepares an F-16 Fighting Falcon for flying operations at Gwangju Air Base, South Korea, during Korea Flying Training 2023, April 19, 2023. KFT 23 is a combined training event focused on the tactical execution of combat missions to maintain military readiness and is part of the South Korea-U.S. alliance’s routine annual training program. (U.S. Air Force photo by Staff Sgt. Tristan Truesdell)