Airman 1st Class Cameron Harris, 159th Maintenance Squadron crew chief, Louisiana Air National Guard, inspects an F-15 Eagle for damage during Red Flag 15-3 at Nellis Air Force Base, Nev., July 14, 2015. Red Flag is a realistic combat training exercise involving the air, space and cyber forces of the U.S. and its allies, and is conducted on the vast bombing and gunnery ranges on the Nevada Test and Training Range. (U.S. Air Force photo by Airman 1st Class Jake Carter)