U.S. Marine Corps Cpl. Peter Penree, 0331 machine gunner, Combined Anti-Armor Team, Weapons Company, 3rd Battalion, 3rd Marine Regiment, provides security during a patrol in the Khowst province of Afghanistan, in support of Operation Enduring Freedom on December 1, 2004.
(U.S. Marine Corps official photo by Corporal Justin L. Schaeffer) (Released)