Six F-15C Eagles from the 493rd Fighter Squadron at

Six F-15C Eagles from the 493rd Fighter Squadron at RAF Lakenheath, U.K., sit on a runway Nov. 6, 2015, at Incirlik Air Base, Turkey. The six F-15Cs are deployed to Incirlik in response to the Government of Turkey's request for support in securing the sovereignty of Turkish airspace. As an air-to-air fighter aircraft, the F-15C specializes in gaining and maintaining air superiority. (U.S. Air Force photo by Staff Sgt. Michael Battles/Released)