From left, U.S. Marine Corps Gen. Joseph F. Dunford Jr., chairman of the Joint Chiefs of Staff; U.S. Defense Secretary Ash Carter; South Korean Defense Minister Han Min-koo; and South Korean Army Gen. Lee Sun-jin, Dunford’s South Korean counterpart, stand during an honor guard ceremony before the start of the 47th U.S.-South Korea Security Consultative Meeting in Seoul, South Korea, Nov. 2, 2015. DoD photo by Air Force Senior Master Sgt. Adrian Cadiz