Chuck Hagel, Kim Kwan-jin, James Minnich

U.S. Secretary of Defense Chuck Hagel, right, is greeted by South Korean Defense Minister Kim Kwan-jin, before a tour of the Demilitarized Zone (DMZ), the military border separating the two Koreas, in Panmunjom, South Korea, on Monday, Sept. 30, 2013. Looking on them between Hagel and Kim is U.S. Army Col. James Minnich. (AP Photo/Jacquelyn Martin, Pool)