170909-N-UY653-078 ARCTIC CIRCLE (Sept. 9, 2017) Gunner's Mate Seaman Jason Higgins fires a shot line from the Arleigh Burke-class guided-missile destroyer USS Oscar Austin (DDG 79) during a replenishment-at-sea with the British wave-class tanker RFA Wave Knight (A389) Sept. 9, 2017. Oscar Austin is on a routine deployment supporting U.S. national security ACinterests in Europe, and increasing theater security cooperation and forward naval presence in the U.S. 6th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Ryan U. Kledzik/Released)