Official websites use .mil
Secure .mil websites use HTTPS
U.S. Marines with 3d Battalion, 7th Marine Regiment, Ground Combat Element, Marine Rotational Force-Darwin 22, establish defensive positions as MV-22 Ospreys approach for landing during an airfield seizure event as part of exercise Koolendong 22 at Royal Australian Air Force Base Curtin, WA, Australia, July 18, 2022. Exercise Koolendong 22 is a combined and joint force exercise focused on expeditionary advanced base operations conducted by U.S. Marines, U.S. Soldiers, U.S. Airmen, and Australian Defence Force personnel. (U.S. Marine Corps photo by Cpl. Cedar Barnes)