U.S. Soldiers with the 500th Engineer Company, 15th Engineer Battalion use a bulldozer to excavate a hasty position Sept. 3, 2014, at the Joint Multinational Readiness Center in Hohenfels, Germany, during exercise Saber Junction 2014. Saber Junction is a U.S. Army Europe-led exercise designed to prepare U.S., NATO and international partner forces for unified land operations.