A U.S. Air Force Airman assigned to the 776th Expeditionary Air Base Squadron Airfield Operations Flight surveys a runway Dec. 20, 2020, at Chabelley Air Base, Djibouti. The AOF is responsible for not only coordinating over 36,000 flying hours per year, but also executing Africa’s largest remotely piloted aircraft mission. (U.S. Air Force photo by Lt. Col. Nicholas Wabeke)