U.S. Army Soldiers perform a 13-gun salute, which is reserved for major generals as a display of respect, during a change of command ceremony at Fort Eustis, Va., July 15, 2014. The salute honored U.S. Army Maj. Gen. Jeff W. Mathis III, former Joint Task Force Civil Support commander, who relinquished command to Maj. Gen. William F. Roy. (U.S. Air Force photo by Airman 1st Class Kimberly Nagle/Released)