200505-N-NO901-3026 ARCTIC OCEAN (May 5, 2020) The Royal Navy Type-23 Duke-class frigate HMS Kent (F78), front, and the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) conduct joint operations to ensure maritime security in the Arctic Ocean, May 5, 2020. (U.S. Navy photo courtesy of the Royal Navy by Royal Navy Photographer Dan Rosenbaum/Released)