News: Army Chief of Staff Gen. Raymond T. Odierno; Defense Secretary Ash Carter; Army Secretary John M. McHugh; Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff; and incoming Army Chief of Staff Gen. Mark A. Milley stand in line before the start of a change of responsibility ceremony at Summerall Field at Fort Myer, Va., Aug. 14, 2015. Odierno relinquished command of the Army to Milley during the ceremony. Army photo by Staff Sgt. Sean K. Harp