181216-N-JI086-064 MEDITERRANEAN SEA (Dec. 16, 2018) Sailors from the French frigate Aconit (F 713) don firefighting gear aboard the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) during bilateral training in the Mediterranean Sea, Dec. 16, 2018. Donald Cook, forward-deployed to Rota, Spain, is on its eighth patrol in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 2nd Class Ford Williams/Released)