180404-N-RG482-366 ATLANTIC OCEAN (April 4, 2018) The Arleigh Burke-class guided-missile destroyer USS Ross (DDG 71) fires its 5-inch gun during a live-fire gunnery exercise during Flag Officer Sea Training April 4, 2018. Ross, forward-deployed to Rota, Spain, is on its sixth patrol in the U.S. 6th Fleet area of operations in support of regional allies and partners and U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 1st Class Kyle Steckler/Released)