A U.S. Air Force KC-10 Extender aircraft assigned to the 60th Air Mobility Wing, Travis Air Force Base, California, taxis on the flightline at Royal Air Force Mildenhall, England, Sept. 2, 2021. RAF Mildenhall served as a staging area during Operation Allies Refuge for the 60th AMW, who conducted evacuations in a safe and orderly manner in close coordination with allies and partners. (U.S. Air Force photo by Senior Airman Joseph Barron)