190509-N-VH871-211 ATLANTIC OCEAN (May 9, 2019) Sailors assigned to the Arleigh Burke-class guided-missile destroyer USS Roosevelt (DDG 80) engage a simulated fire during a general quarters drill. Roosevelt is underway in support of exercise Formidable Shield 2019. Roosevelt is underway in support of exercise Formidable Shield 2019. Formidable Shield is designed to improve allied interoperability in a live-fire, integrated air and missile defense environment using NATO command and control reporting structures. (U.S. Navy photo by Mass Communication Specialist 2nd Class Austin Ingram/Released)