180412-N-JI086-110 ATLANTIC OCEAN (April 12, 2018) Sailors assigned to the Arleigh Burke-class guided- missile destroyer USS Porter (DDG 78) participate in a flight deck firefighting drill, April 12, 2018. Porter, forward-deployed to Rota, Spain, is on its fifth patrol in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 3rd Class Ford Williams/Released)