A Bulgarian soldier with the 4th Company, 3rd Mechanized Battalion, 61st Mechanized Brigade provides security from a BMP-23 infantry fighting vehicle Sept. 3, 2014, during Saber Junction 2014 at the Joint Multinational Readiness Center in Hohenfels, Germany. Saber Junction is a U.S. Army Europe-led exercise designed to prepare U.S., NATO and international partner forces for unified land operations.