SECURITY PERIMETER U.S. Army soldiers move out of the drop zone and set up a security perimeter during Talisman Saber 2011 after parachuting out of a U.S. Air Force C-17 Globemaster III aircraft and into the Shoalwater Bay training area in Queensland Australia, July 17, 2011. The exercise trains U.S. and Australian forces to plan and conduct combined operations to improve combat readiness and interoperability on a variety of missions, including conventional conflict, peacekeeping and humanitarian assistance. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 881308-P-SGN18-644.jpg Photo Gallery