190513-N-TI693-0352 ATLANTIC OCEAN (May 13, 2019) Gunner’s Mate Ryan Fleshner, from Mayer, Arizona, remotely operates the Mark 38 25 mm chain gun during 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)