NORTHERN TERRITORY, Australia (Sept. 2, 2020) U.S. Marines with Marine Rotational Force - Darwin and members of the Australian Defence Force (ADF) conduct a shore-to-shore movement of vehicles, equipment and personnel during exercise Koolendong 20 in Northern Territory, Australia, Sept. 2, 2020. A civilian contracted barge was used to better simulate real-world conditions in order to deliver military humanitarian aid. Koolendong will exercise the Marine Corps' and ADF's ability to conduct a range of crisis response and contingency operations in the Indo-Pacific region. (U.S. Marine Corps photo by Lance Cpl. Natalie Greenwood)