Paratroopers from the 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division, build a temporary training structure for Talisman Saber 2013 at Shoalwater Bay Training Area, Australia July 18, 2013. TS13 provides effective and intense training to ensure U.S. and Australian forces are capable, interoperable, and deployable on short notice and combat-ready. (U.S. Army photo by Sgt. Eric-James Estrada /Released)