U.S. Army Staff Sgt. Marcus Freeman, medic with the

U.S. Army Staff Sgt. Marcus Freeman, medic with the 801st Brigade Support Battalion, 4th Brigade Combat Team, 101st Airborne Division (Air Assault) talks about the importance of nasopharyngeal tubes during a first aid class on Forward Operating Base Thunder, Paktiya province, Afghanistan, Nov. 27, 2013. The one day course introduced soldiers within the 203rd Corps of the Afghan National Army to the contents and capabilities of Improved First Aid Kit. (U.S. Army photo by Spc. Ryan D. Green/ Released)