Army Gen. Martin E. Dempsey (right), chairman of the Joint Chiefs of Staff, testifies on Capitol Hill in Washington on Tuesday, April 16, 2013, before the House Defense subcommittee hearing on the Pentagon's fiscal 2014 budget. Defense Secretary Chuck Hagel is at left. (AP Photo/Jose Luis Magana)

Photo by: Jose Luis Magana

Army Gen. Martin E. Dempsey (right), chairman of the Joint Chiefs of Staff, testifies on Capitol Hill in Washington on Tuesday, April 16, 2013, before the House Defense subcommittee hearing on the Pentagon's fiscal 2014 budget. Defense Secretary Chuck Hagel is at left. (AP Photo/Jose Luis Magana)