U.S. Army Sgt. Alfredo Tovar shares some techniques on combat injury treatments to a group of Dominican Republic combat medics during a medical exchange at the San Isidro Air Base in Santo Domingo, Dominican Republic, June 6, 2011. The exchange involves trainers and experts from the Dominican Republic and the United States working together to share combat medic tactics, techniques and information. Tovar is a combat medic with the 349th Combat Support Hospital. (U.S. Army photo by Kaye Richey/Released)