181010-F-VG386-1085
Two U.S. Air Force F-15C Eagles from the 144th Fighter Wing, Fresno Air National Guard Base, Calif., fly behind a U.S. Air Force KC-135 Stratotanker from RAF Mildenhall, England, after receiving fuel during Exercise Clear Sky over Romania, Oct. 10, 2018. The exercise is a joint and multinational exercise that involved approximately 950 personnel from nine nations. (U.S. Air Force photo by Senior Airman Luke Milano)