Romanian soldiers of 21st Mountain Troops Battalion, 2nd Mountain Troops Brigade, 1st Infantry Division construct a concertina wire obstacle during exercise Combined Resolve III at the Joint Multinational Readiness Center in Hohenfels, Germany, Nov. 4, 2014. Combined Resolve III is a multinational exercise, which includes more than 4,000 participants from NATO and partner nations, and is designed to provide a complex training scenario that focuses on multinational unified land operations and reinforces the U.S. commitment to NATO and Europe. (U.S. Army photo by Spc. John Cress Jr./Released)