ATLANTIC OCEAN (Oct. 14, 2018) The amphibious transport dock ship USS Arlington (LPD 24) fires a rolling airframe missile (RAM) during a live-fire missile exercise for the Carrier Strike Group (CSG) 4 composite training unit exercise (COMPTUEX). COMPTUEX is the final pre-deployment exercise that certifies the combined Kearsarge Amphibious Ready Group (ARG) and the 22nd Marine Expeditionary Unit's (MEU) planning and execution of challenging and realistic training scenarios. CSG 4 mentors, trains and assesses East Coast units preparing for future deployments. (U.S. Navy photo by Information Systems Technician Seaman Jeanae Torres)