Marines with 2nd Battalion, 10th Marine Regiment, 2nd Marine Division used riot shields and batons to protect themselves against role-players acting as local villagers during infantry immersion training at Marine Corps Base Camp Lejeune, North Carolina, July 24, 2015. During the training exercise the Marines encountered the role-players in a simulated foreign country, who used various objects and weaponry to intimidate the Marines. - Marines with 2nd Battalion, 10th Marine Regiment, 2nd Marine Division used riot shields and batons to protect themselves against role-players acting as local villagers during infantry immersion training at Marine Corps Base Camp Lejeune, North Carolina, July 24, 2015. During the training exercise the Marines encountered the role-players in a simulated foreign country, who used various objects and weaponry to intimidate the Marines.