200312-N-ZG607-1055 ATLANTIC OCEAN (March 12, 2020) Gunner’s Mate Seaman Jeremy Rowan performs maintenance on a Mark 38 mod 2 25 mm chain gun aboard the Wasp-class amphibious assault ship USS Iwo Jima (LHD 7), March 12, 2020. Iwo Jima is on a scheduled underway in the Atlantic Ocean. (U.S. Navy photo by Mass Communication Specialist 2nd Class Dominick A. Cremeans/Released)