161115-N-EO381-435 ARABIAN GULF (Nov. 15, 2016) Ensign Jamal Williams fires Mark 38 25 mm machine gun system during a live-fire exercise aboard the guided-missile destroyer USS Nitze (DDG 94). Nitze, deployed as part of the Eisenhower Carrier Strike Group, is supporting maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of operations. (U.S. Navy photo by Petty Officer 3rd Class Casey J. Hopkins)