U.S. Army soldiers set up security after exiting a UH-60 Blackhawk helicopter during a Joint Air Assault Operation with the Iraqi army to establish a hasty traffic control point to intercept and prevent illegal weapons movement near Mushada, Iraq, on May 11, 2009. The soldiers are assigned to 4th Platoon, Alpha Company, 1st Battalion, 111th Infantry Regiment, 56th Stryker Brigade Combat Team, 28th Infantry Division, Pennsylvania National Guard Multi-National Division Baghdad.