** FILE ** U.S. Army Gen. Martin Dempsey, the chairman of the Joint Chiefs of Staff, right, and his South Korean counterpart Gen. Jung Seung-jo, left, salute as they inspect members of an honor guard upon arriving for the Military Committee Meeting (MCM) at the Defense Ministry in Seoul, South Korea, Monday, Sept. 30, 2013. (AP Photo/Korea Pool via Yonhap)

** FILE ** U.S. Army Gen. Martin Dempsey, the chairman of the Joint Chiefs of Staff, right, and his South Korean counterpart Gen. Jung Seung-jo, left, salute as they inspect members of an honor guard upon arriving for the Military Committee Meeting (MCM) at the Defense Ministry in Seoul, South Korea, Monday, Sept. 30, 2013. (AP Photo/Korea Pool via Yonhap)