190119-N-KO018-0072 ATLANTIC OCEAN (Jan. 19, 2019) The aircraft carrier USS George H.W. Bush (CVN 77) fires its Phalanx close-in weapons system (CIWS) during a live-fire exercise. George H.W. Bush is underway in the Atlantic Ocean conducting routine training exercises to maintain carrier readiness. (U.S. Navy photo by Mass Communication Specialist Seaman Carson J. Davis/Released)