180405-N-RG482-103 ATLANTIC OCEAN (April 5, 2018) Royal Navy Chief Petty Officer Emma Mitchell, left, a flag officer sea training (FOST) inspector, evaluates Sailors aboard the Arleigh Burke-class guided-missile destroyer USS Ross (DDG 71) during a FOST "Weekly War" scenario. Ross is forward-deployed to Rota, Spain, on its sixth patrol to the U.S. 6th Fleet area of operations in support of regional allies and partners and U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 1st Class Kyle Steckler/Released)