A U.S. Air Force F-15C Eagle, assigned to the 48th Fighter Wing, Royal Air Force Lakenheath, England, breaks away from a KC-135 Stratotanker aircraft from the 100th Air Refueling Wing, RAF Mildenhall, England, after receiving fuel during the Combined Joint All-Domain Command and Control demonstration off the Swedish coast, Feb. 25, 2021. These types of demonstrations showcase the U.S. commitment to strengthening relationships in the region for purposes of collective defense. (U.S. Air Force photo by Tech. Sgt. Emerson Nuñez)