190518-N-TI693-0159 ATLANTIC OCEAN (May 18, 2019) Sailors assigned to the Arleigh Burke-class guided-missile destroyer USS Carney (DDG 64) step into an airlock before going to combat a simulated fire during a general quarters drill, May 18, 2019. Carney, forward-deployed to Rota, Spain, is on its sixth patrol in the U.S. 6th Fleet area of operations in support of regional allies and partners as well as U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 1st Class Fred Gray IV/Released)