190513-N-TI693-0170 ATLANTIC OCEAN (May 13, 2019) The Arleigh Burke-class guided-missile destroyer USS Carney (DDG 64) fires its Mark 45 5-inch gun while participating in a live-fire exercise during Formidable Shield 19, May 13, 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 1st Class Fred Gray IV/Released)