A U.S. Air Force F-15C Eagle, assigned to the 48th Fighter Wing, Royal Air Force Lakenheath, England, is refueled by a KC-135 Stratotanker aircraft from the 100th Air Refueling Wing, RAF Mildenhall, England, during the Combined Joint All-Domain Command and Control demonstration off the Swedish coast, Feb. 25, 2021. Foreign participation in this demonstration includes forces from the United Kingdom’s Royal Air Force, the Royal Netherlands Air Force and the Polish Air Force. (U.S. Air Force photo by Tech. Sgt. Emerson Nuñez)