CHAIRMAN'S HANDSHAKE U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, shakes hands with a service member on Bagram Airfield, Afghanistan, Feb. 26, 2014. Dempsey traveled to Afghanistan to meet with troops and commanders to assess the mission's status. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 546410-M-ZGR37-928.jpg Photo Gallery