Major Gen. Mark Clark, commanding general, U.S. Marine Corps Forces, Special Operations Command (MARSOC), escorts U.S. Secretary of Defense Chuck Hagel around Stone Bay, July 17, 2013. Hagel visited Marines and Sailors of MARSOC to provide them an update of the forces and thank them for their service. Hagel is the first secretary of defense to visit MARSOC since its inception. (U.S. Marine Corps photo by Sgt. Chadwick de Bree/Released)