171030-N-UY653-111 OSLO, Norway (Oct. 30, 2017) Cmdr. Samantha Dutily, left, commanding officer of the Arleigh Burke-class guided-missile destroyer USS Oscar Austin (DDG 79), speaks with Ingvar Mathisen, port director of Oslo, Norway. Oscar Austin is on a deployment supporting U.S. national security interests 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 Utah Kledzik/Released)