171207-N-JS726-0011 ATLANTIC OCEAN (Dec. 7, 2017) Marines assigned to the 26th Marine Expeditionary Unit board an MV-22B Osprey attached to Marine Medium Tiltrotor Squadron 162 (Reinforced) on the flight deck of 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 Specialist 1st Class David Holmes/Released)