Top leaders
Marine Corps Gen. Joe Dunford, the chairman of the Joint Chiefs of Staff, and Air Force Gen. Lori J. Robinson, the commander of U.S. Northern Command and North American Aerospace Defense Command, speak with Defense Secretary Ash Carter at Peterson Air Force Base, Colo., May 13, 2016. Robinson provided remarks at the United State of Women Summit in Washington, D.C., June 14, 2016. (Department of Defense photo/Navy Petty Officer 2nd Class Dominique A. Pineiro)