U.S. Marine Cpl. Mary E. Walls (right), an ammunition technician with a female engagement team, laughs with Afghan children during a patrol with 1st Battalion, 2nd Marine Regiment in Musa Qa'leh, Afghanistan, on Aug. 6, 2010. Walls and other female engagement team members patrolled local compounds around the district center to establish relationships with local people and talk with the women of the area in support of the International Security Assistance Force.