TROOP TALK U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, talks to service members at a town hall meeting on Bagram Airfield, Afghanistan, Feb. 26, 2014. Dempsey answered questions ranging from the future of U.S. military operations in Afghanistan to force reductions. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 481941-V-QKG26-330.jpg Photo Gallery