Fire Controlman 3rd Class William Corner assigned to the Arleigh Burke-class guided-missile destroyer USS Halsey (DDG 97), stands watch in the ship’s combat information center during exercise Valiant Shield 2014. Valiant Shield is a U.S.-only exercise integrating an estimated 18,000 Navy, Air Force, Army and Marine Corps personnel, more than 200 aircraft and 19 surface ships, offering real-world joint operational experience to develop capabilities that provide a full range of options to defend U.S. interests and those of its allies and partners. (U.S. Navy photo by Mass Communications Specialists 3rd Class Bradley J. Gee/Released)