n. Joseph Dunford attends a hearing before the Senate Armed Services Committee about his nomination to be the Chairman of the Joint Chiefs of Staff on Capitol Hill in Washington, D.C., on July 9, 2015. Dunford is currently Commandant of the Marine Corps. (Mike Morones/Military Times)

n. Joseph Dunford attends a hearing before the Senate Armed Services Committee about his nomination to be the Chairman of the Joint Chiefs of Staff on Capitol Hill in Washington, D.C., on July 9, 2015. Dunford is currently Commandant of the Marine Corps. (Mike Morones/Military Times)