Army Pfc. Kaleb George, left, shows a Bulgarian soldier how to check for a pulse after applying a tourniquet on a lower extremity during a tactical combat casualty care class in Kandahar, Afghanistan, April 17, 2018. George is a combat medic assigned to the 4th Infantry Division’s Company C, 704th Brigade Support Battalion, 2nd Infantry Brigade Combat Team. Army photo by Staff Sgt. Neysa Canfield