180607-N-AV754-0210 MEDITERRANEAN SEA (June 7, 2018) Gunner's Mate 1st Class Carolyn Scott, left, and Logistics Specialist 1st Class Sean Fierro fire a .50-caliber machine gun during a live-fire exercise on the fo’c’sle of the Arleigh Burke-class guided-missile destroyer USS Winston S. Churchill (DDG 81) June 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)