31st MEU Marines complete brutal four-hour jungle endurance course in Okinawa, Japan (video).
YouTube Description Marines and Sailors of Company B, Battalion Landing Team 1st Battalion, 4th Marines, 31st Marine Expeditionary Unit, complete ...
Tag: 31st Marine Expeditionary Unit
31st Marine Expeditionary Unit conducts urban assault training (video).
YouTube Description The 31st Marine Expeditionary Unit conducts training, to maintain their status as the region's force in readiness. Sergeant ...