U.S. Marine Corps Gen. Joseph F. Dunford Jr., chairman of the Joint Chiefs of Staff, speaks with U.S. Ambassador to Republic of Korea Mark Lippert, and Republic of Korea Minister of Defense Minkoo Han at the Joint Chiefs of Staff headquarters in Daejeon, Republic of Korea, Nov. 2, 2015. (DoD photo by Navy Petty Officer 2nd Class Dominique A. Pineiro)