U.S. Air Force 1st Lt. Ryan Kitching, 555th Fighter Squadron F-16 Fighting Falcon pilot, and a U.S. Air Force F-16 crew chief assigned to the 555th Aircraft Maintenance Unit prepare to participate in Agile Wyvern at Cerklje ob Krki Air Base, Slovenia, Sept. 8, 2021. During Agile Wyvern, U.S. and Slovenian Armed Forces conducted Agile Combat Employment training. (U.S. Air Force photo by Senior Airman Brooke Moeder)