QUICK HELLO Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, speaks to a U.S. Air Force Academy cadet at the academy in Colorado Springs, Colo., Nov. 1, 2013. Dempsey visited the academy and attended the Air Force's annual conference of the Coordinating Research on the North Atlantic, or Corona, in the city. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 278676-R-PBC29-050.jpg Photo Gallery