181108-N-PM193-1079 EASTERN PACIFIC OCEAN (Nov. 8, 2018) The amphibious assault ship USS Boxer (LHD 4) fires its forward closed-in weapons system (CIWS) during a pre-aim calibration fire (PACFIRE). Boxer is underway conducting routine operations in the 3rd Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Alexander C. Kubitza/Released)