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MEDITERRANEAN SEA (May 23, 2018) Sailors aboard the Arleigh Burke-class guided-missile destroyer USS Porter (DDG 78) fire M4 rifles during a live-fire qualification course, May 23, 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 and Africa. (U.S. Navy photo by Mass Communication Specialist 3rd Class Ford Williams/Released). Original public domain image from Flickr
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