AFGHAN DISCUSSION U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, U.S. Marine Corps Gen. James N. Mattis, commander of U.S. Central Command, and U.S. Marine Corps Gen. John R. Allen, commander of U.S. and international forces in Afghanistan, talk in Kabul, Afghanistan, Aug. 20, 2012. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 162456-J-WOE81-847.jpg Photo Gallery