180422-N-RG482-481 ATLANTIC OCEAN (April 22, 2018) Sailors aboard the Arleigh Burke-class guided-missile destroyer USS Ross (DDG 71) shoot a .50-caliber machine gun during exercise Joint Warrior 18-1 off the coast of Scotland, April 22, 2018. Joint Warrior is a U.K.-led, multinational exercise that exercises interoperability and cooperation in all applicable warfare areas. (U.S. Navy photo by Mass Communication Specialist 1st Class Kyle Steckler/Released)