Two U.S. Air Force F-16 Fighting Falcons taxi on the runway at Prince Sultan Air Base, Kingdom of Saudi Arabia, after participating in a combined counter-unmanned aerial systems training operation with Royal Saudi aircraft, July 29, 2021. The event was part of an ongoing series of integration missions between U.S. Air Force Central and partner nations to ensure the security and stability of regional airspace. (U.S. Air Force photo by Senior Airman Samuel Earick)