A U.S. Soldier with the 2nd Brigade Combat Team, 2nd Infantry Division observes enemy movement from an observation point during Decisive Action Training Environment 14-08, at the National Training Center, Fort Irwin, Calif., June 22, 2014. Decisive Action Training Environment links live-fire pre-deployment training with virtual training and constructive training at operation centers. Participants at the National Training Center are supported by units at other locations.