COBRA GUIDE A U.S. Marine guides a vehicle into position near a temporary observation post during the first day of Operation Cobra in Southern Shorshork in Helmand province, Afghanistan, June 16, 2010. The Marine is assigned to the 3rd Battalion, 3rd Marine Regiment. Operation Cobra is a joint effort between Marine Corps units and the Afghan Army to disrupt enemy forces between Marja and Nawa. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 316182-W-PKF27-165.jpg Photo Gallery