170331-N-FO714-310 PACIFIC OCEAN (March 31, 2017) The Arleigh Burke-class guided-missile destroyer USS Kidd (DDG 100) fires its Mark 45 5-inch gun during a live-fire exercise while underway conducting a composite training unit exercise with the Nimitz Carrier Strike Group in preparation for an upcoming deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Deanna C. Gonzales/Released)