180614-N-UX013-0226 STRAIT OF GIBRALTAR (June 14, 2018) Logistics Specialist 3rd Class Markel Thomas mans a .50-caliber machine gun aboard the Arleigh Burke-class guided-missile destroyer USS Jason Dunham (DDG 109) during a strait transit. Jason Dunham is conducting naval operations 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 Jonathan Clay/Released)