TROOP TALK U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, listens to a question from a service member during a town hall meeting in Baghdad, Nov. 15, 2014. Dempsey visited deployed U.S. service members, U.S. civilians and Iraqi leaders. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 444341-T-SBN30-827.jpg Photo Gallery