170708-N-RL456-0256 NORFOLK (July 8, 2017) Marines assigned to the 26th Marine Expeditionary Unit (26th MEU) cross the brow of the amphibious assault ship USS Iwo Jima (LHD 7) in preparation for PHIBRON-MEU integrated training. (U.S. Navy photo by Mass Communication Specialist 2nd Class Hunter S. Harwell/Released)