US military forces. 180428RG482-037 ATLANTIC OCEAN (April 28, 2018) Fire Controlman 2nd Class Fransisco Cacho cleans the barrel of the 5-inch gun aboard the Arleigh Burke-class guided-missile destroyer USS Ross (DDG 71) April 28, 2018. Ross is participating in Joint Warrior, a , multinational exercise that exercises interoperability and cooperation in all applicable warfare areas. ( Navy photo by Mass Communication Specialist 1st Class Kyle Steckler/Released)

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Photo credit: © Gem Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., military, navy, service