A paratrooper from the 2nd Battalion, 503rd Infantry Regiment, 173rd Airborne Brigade, waits to shoot a M240 machine gun during a live fire exercise, March 2, 2015, near Varpalota, Hungary. The live fire exercise was a part of Exercise Warlord Rock, which enhanced allied interoperability and mission readiness capabilities. (U.S. Air Force photo by Airman 1st Class Deana Heitzman/Released)