U.S. Army Spc Arnaldo Rivera, right, of Bravo Company, 1st Battalion, 4th Infantry Regiment performs a functions check on a M4 carbine while conducting masters skill training during the 1st Battalion, 4th Infantry Regiment’s Warrior Week at the Joint Multinational Readiness Center in Hohenfels, Germany, May 5, 2015. Warrior Week consisted of Soldier competitions, a family organizational day, and the Warrior Memorial dedication. The intent of Warrior Week was to encourage teamwork, hone infantry skills, build esprit de corps, and honor those who gave the ultimate sacrifice. (U.S. Army photo by Spc. John Cress Jr./Released)