U.S. Army Soldiers from Headquarters and Headquarters Company, Supreme Headquarters Allied Powers Europe(SHAPE) Battalion, U.S. Army North Atlantic Treaty Organization (NATO) Brigade practice Room Clearing operations during their certification as Observers-Controllers in the Benelux Training Support Center Alliance Training Area, Chievres, Belgium, May 16, 2013. (U.S. Army photo by Pierre-Etienne Courtejoie / Released)