Marines with 6th Marine Regiment, 2nd Marine Division, analyze intelligence on their computer screens during a training command post exercise Sept. 18, 2013, inside the II Marine Expeditionary Force Simulation Center aboard Marine Corps Base Camp Lejeune. “We are doing this to refine our skills as a regimental command and control element,” said Maj. Kemper Jones, the operations officer with 6th Marines, from Richmond, Va.