U.S. Army Spc. Anthony Sarrias, left, with Bravo Company, 1st Battalion, 160th Infantry Regiment, California Army National Guard, provides security during a European rotational force exercise at the Joint Multinational Readiness Center in Hohenfels, Germany, Nov. 12, 2013, during exercise Combined Resolve. Combined Resolve is an annual U.S.-led combined arms exercise designed to prepare U.S. and European forces for multinational operations.