An F-15SG from the Republic of Singapore Air Force slows to a stop at Eielson Air Force Base, Alaska, on Oct. 3, 2012. Members of the 428th Fighter Squadron from Mountain Home Air Force Base, Idaho, are currently in Alaska participating in a combat exercise Red Flag-Alaska, where aircrews are subjected to every conceivable combat threat. (U.S. Air Force photo/Senior Airman Benjamin Sutton)