U.S. Army Col. Matthew McFarlane, the commander for the 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division, conducts security while on a battlefield circulation with Bravo Company, 1st Battalion, 501st Infantry Regiment, during Operation Talisman Saber 2013 at Shoalwater Bay Training Area in Queensland, Australia, July 22, 2013. Talisman Saber is a combined biennial exercise between the U.S. and Australian militaries designed to enhance both nations’ ability to respond to regional contingencies. (U.S. Army photo by Sgt. Eric-James Estrada/Released)