190409-N-TI693-0017 NORTH SEA (April 9, 2019) Gunner’s Mate 2nd Class Ryne Francis from Carver, Minnesota, conducts maintenance on a Mark 38 MOD 2 25 mm chain gun system aboard the Arleigh Burke-class guided-missile destroyer USS Carney (DDG 64) during exercise Joint Warrior 19-1, April 9, 2019. Joint Warrior is a United Kingdom-led, multinational exercise in a robust maritime training environment in which allies and partners can improve interoperability and prepare forces for combined operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Fred Gray IV/Released)