The 18th Chairman of the Joint Chiefs of Staff Gen. Martin E. Dempsey joined Vice Chairman of the Joint Chiefs of Staff Adm. James A. Winnefeld Jr., Chief of Staff of the Army Gen. Raymond T. Odierno, Chief of Naval Operations Adm. Jonathan W. Greenert, Chief of Staff of the Air Force Gen. Mark A. Welsh III, Commandant of the Marine Corps Gen. James F. Amos, and Chief of the National Guard Bureau Gen. Frank J. Grass for testimony before the Senate Armed Services Committee on Department of Defense proposals relating to military compensation May 6, 2014, in Washington, D.C. (U.S. Air Force photo/Staff Sgt. Sean K. Harp)