Standing Guard A South Korean soldier stands guard in the Joint Security Area during U.S. Marine Corps Gen. Joseph F. Dunford Jr., chairman of the Joint Chiefs of Staff, visit to the Demilitarized Zone in South Korea, Nov. 2, 2015, DoD photo by U.S. Navy Petty Officer 2nd Class Dominique A. Pineiro SHARE: Download: Full Size (0.93 MB) Tags: Demilitarized Zone, Chairman, CJCS, SOUTH KOREA, Dunford, Chairman of the Joint Chiefs of Staff, All images Credit: Petty Officer 2nd Class Dominique Pineiro VIRIN: 151102-D-PB383-170.JPG Photo Gallery