FILE - Injured U.S. Marine Cpl. Burness Britt reacts after being lifted onto a medical evacuation helicopter from the U.S. Army's Task Force Lift "Dust Off," Charlie Company 1-214 Aviation Regiment, June 4, 2011. Britt was wounded in an IED strike near Sangin, in the Helmand Province of southern Afghanistan. (AP Photo/Anja Niedringhaus, File)