171107-N-NJ910-0021 ATLANTIC OCEAN (Nov. 8, 2017) Aviation Ordnanceman 3rd Class Jorge Gomez fires a .50-caliber machine gun during a live-fire exercise aboard the amphibious assault ship USS Iwo Jima (LHD 7). Iwo Jima, components of the Iwo Jima Amphibious Ready Group and the 26th Marine Expeditionary Unit are conducting a combined composite training unit exercise that is the culmination of training for the Navy-Marine Corps team and will certify them for deployment. (U.S. Navy photo by Mass Communication Seaman Dary M. Patten/Released)