08/09/2011: U.S. Marines with 2nd Battalion, 7th Marine Regiment, 31st Marine Expeditionary Unit's battalion landing team, firing the M252 81mm Mortar Systems during Talisman Sabre 2011 on Townshend Island, Australia.Talisman Sabre promotes the alliance with Australia. Credit: Talisman Sabre 2011 Combat Camera: 07/14/2011