180809-F-XW046-0219
A U.S. Air Force F-15C Eagle assigned to the 493rd Expeditionary Fighter Squadron flies near a KC-135 Stratotanker assigned to the 351st Air Refueling Squadron over Iceland, Aug. 10, 2018. Airmen from the 48th Fighter Wing, RAF Lakenheath, England, deployed to Keflavik Air Base, Iceland, to conduct an air surveillance mission in support of NATO alliance commitments. (U.S. Air Force photo by Airman 1st Class Alexandria Lee)