U.S. Army Gen. Martin E. Dempsey, right, chairman of the Joint Chiefs of Staff, speaks with U.S. Air Force Gen. C. Robert Kehler, commander of U.S. Strategic Command, left, and Gen. Mike Hostage, Air Combat Command commander, center, during the Air Force's annual conference for Coordinating Research on the North Atlantic, also known as Corona, on Peterson Air Force Base in Colorado Springs, Colo., Nov. 1, 2013. (DOD photo by U.S. Navy Petty Officer 1st Class Daniel Hinton/Released)