CLASS CHAT U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, talks with about 150 Danish army cadets at the Royal Danish Army Academy in Copenhagen, Denmark, Aug. 17, 2015. DoD photo by D. Myles Cullen SHARE IMAGE: Download Image: Full Size (1.63 MB) Tags: denmark, Dempsey , All images, Chairman, Joint Chiefs Photo By: VIRIN: 150817-D-VO565-033.JPG Photo Gallery