CHAIRMAN'S CALL U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, addresses service members at the transit center in Manas, Kyrgyzstan, Dec. 14, 2012. The service members are headed to service in Afghanistan. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 169201-I-VIE63-508.jpg Photo Gallery