U.S. Marines with a combined anti-armor team with Weapons Company, 1st Battalion, 5th Marine Regiment, assigned to Marine Rotational Force-Darwin, fire a TOW missile system and .50-caliber machine gun rounds during a live-fire exercise as part of Koolendong 2014 at the Bradshaw Field Training Area, Northern Territory, Australia, Aug. 25, 2014. Koolendong is an amphibious and live-fire exercise designed to increase interoperability between the U.S. Marine Corps and Australian Defense Force.