Charlie Company Marines use a M-9 Armored Combat Earthmover for cover as they patrol the medical area for role playing gang members at Camp Lejeune, N.C., on Jan. 20, 1998, during Urban Warrior. Urban Warrior is the U.S. Marine Corps Warfighting Laboratory's series of limited objective experiments examining new urban tactics and experimental technologies. The experiment is being conducted by the Special Purpose Marine Air-Ground Task Force (Experimental) from Quantico, Va., and Charlie Company, 1st Battalion, 6th Marines from Camp Lejeune. Marines from the 2nd Marine Expeditionary Force are acting as civilian role players.