U.S. Army Spc. Zachary Sexton deploys concertina wire around the entrance to a makeshift medical clinic in Abu Bakr, Iraq, on April 7, 2009. Soldiers are preparing the facility for medical personnel from the Iraqi Ministry of Health, who will provide free medical care and consultation to area residents. Sexton is assigned to 1st Battalion, 24th Infantry Regiment, 1st Stryker Brigade Combat Team, 25th Infantry Division.