U.S. Army Staff Sgt. Kristal Wise (right) shows Afghan

U.S. Army Staff Sgt. Kristal Wise (right) shows Afghan National Army medics how to use an improvised tourniquet at Forward Operating Base Gamberi, Laghman province, Afghanistan, March 27, 2013. Wise, a health care specialist assigned to Company C, 27th Brigade Support Battalion, 4th Brigade Combat Team, 1st Cavalry Division, based out of Fort Hood, Texas and native of Miami, Fla., taught a refresher course to the ANA medics on tactical field care, care under fire and evacuation of a patient for further treatment. (U.S. Army photo by Staff Sgt. Richard Andrade/Released)