MARINE CHAT U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, talks with U.S. Marines assigned to the U.S. Embassy in Dublin, Aug. 18, 2015. Dempsey answered their questions and thanked them for their service. DoD photo by D. Myles Cullen SHARE: Download: Full Size (1.97 MB) Tags: chairman, dempsey, joint chiefs, all images Credit: D. Myles Cullen VIRIN: 150818-D-VO565-048.JPG Photo Gallery