Special operation forces from Croatia conduct close quarter battle training to prepare for Exercise Combined Resolve II at Grafenwoehr Training Area, Germany, May 15, 2014. The exercise is a U.S. Army Europe-directed multinational exercise at the Grafenwoehr and Hohenfels Training Areas, including more than 4,000 participants from 13 allied and partner countries including special operations forces from the U.S., Bulgaria and Croatia interoperability training during the exercise to promote security and stability among NATO and European partner nations. (U.S. Army photo by Visual Information Specialist Gertrud Zach/Released)