U.S. Marines
U.S. Marines with Ground Combat Element, Marine Rotational Force – Darwin conduct a live-fire and maneuver range at Mount Bundey Training Area, Northern Territory, Australia, Sept. 5, 2020. Koolendong will exercise the Marine Corps’ and Australian Defence Force’s ability to conduct a range of crisis response and contingency operations in the Indo-Pacific region. (U.S. Marine Corps photo by Cpl. Sarah Marshall)