Soldiers from the Royal Australian Army act as casualties while U.S. Marines with Echo Co, 2nd battalion 4th Marines assigned, to the 31st Marine Expeditionary Unit(MEU) discuss recent events during a simulated attack on a Forward Operation Base during exercise Talisman Saber 13 Sam Hill, Shoalwater Bay training area, Queensland, Australia, on July 23, 2013. Talisman Saber is a bilateral training exercise that the 31st MEU and the Royal Australian military conduct every two years to improve interoperability and common relations between the two allied nations. (USMC photo by LCpl T.S. Dietrich, 31st MEU Combat Camera)