Marines with Bravo Company, 1st Battalion, 5th Marine Regiment, Marine Rotational Force-Darwin, insert by CH-53 Helicopters into a live-fire exercise at Bradshaw Field Training Area during Exercise Koolendong, August 2014. The focus of Exercise Koolendong 2014 is to establish a 4th Marines and Australian Defence Force combined headquarters element, directing ground, aviation and logistics capabilities in austere conditions, employing all maneuver elements in execution of the exercise.