Combat Truckers
U.S. Army Specialist Nathan Hietala, gunner assigned to Minnesota Army National Guard's B-Troop, 1-94 Cavalry, Pine City MN., and Esko, MN., native cleans a .50 caliber machine gun outside of his tent after a mission at Joint Base Balad, Iraq on Oct. 26, 2011. B-Troop is providing security for a convoy of 43 vehicles tasked with hauling equipment and supplies out of Iraq. (U.S. Air Force Photo/Master Sgt. Jeffrey Allen)