A U.S. Army Soldier from the 4th Battalion, 6th Infantry Regiment, 4th Armored Brigade Combat Team, 1st Armored Division, applies a tourniquet to a fellow Soldier during Decisive Action Rotation 14-10 at the National Training Center, Fort Irwin, Calif., Sept. 16, 2014. Decisive action rotation exercises provide a comprehensive approach to training Brigade Combat Teams in a joint, interagency, intergovernmental and multinational environment. (U.S. Army photo by Spc. Ashley Marble, Operations Group, National Training Center)