180707-N-AV754-0447 ATLANTIC OCEAN (July 7, 2018) A Phalanx close-in weapons system aboard the Arleigh Burke-class guided-missile destroyer USS Winston S. Churchill (DDG 81) fires during a live-fire exercise, July 7, 2018. Winston S. Churchill, homeported at Naval Station Norfolk, is conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 2nd Class Evan Thompson/Released)