U.S. Army Gen. David Perkins, U.S. Army Training and Doctrine Command commander, speaks during a change of command ceremony at Fort Eustis, Va., July 2, 2015. Perkins, the ceremony’s host, spoke about the position of the Center for Initial Military Training commander and its importance to every Soldier. (U.S. Air Force photo by Senior Airman Kimberly Nagle/Released)