U.S. Army soldiers place a Bangalore explosive to clear a barbed wire obstacle.
U.S. Army soldiers with the 38th Engineer Company, 4th Stryker Brigade, 2nd Infantry Division place a Bangalore explosive to clear a barbed wire obstacle during Talisman Sabre 2011 at the Shoalwater Bay Training Area in Queensland, Australia, on July 15, 2011. Talisman Sabre is a combined biennial exercise between the U.S. and Australian militaries designed to enhance both nations.