U.S. Marine Corps Sgt. Chris Bustamante, with Police Adviser Team 1, 3rd Battalion, 5th Marine Regiment, Regimental Combat Team 2, communicates with fellow Marines as they leave the northern checkpoint during a security patrol with Afghan Uniformed Police officers through the northern bazaar in Sangin, Afghanistan, on Nov. 1, 2010. The battalion was one of the combat elements of Regimental Combat Team 2, whose mission was to conduct counterinsurgency operations with the International Security Assistance Force.