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 IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 169201-I-VIE63-508.jpg Photo Gallery