A U.S. Air Force F-15C Eagle, assigned to the 48th Fighter Wing, Royal Air Force Lakenheath, England, approaches a KC-135 Stratotanker aircraft from the 100th Air Refueling Wing, RAF Mildenhall, England, to receive fuel during the Combined Joint All-Domain Command and Control demonstration off the Swedish coast, Feb. 25, 2021. U.S. military operations in the Baltic Sea enhance regional stability, increase readiness and capability with NATO allies and partners. (U.S. Air Force photo by Tech. Sgt. Emerson Nuñez)