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From Left, U.S. Marine Corps Cpl. Sebastian Oprea, a rifleman with 3d Battalion, 7th Marine Regiment (3/7), Ground Combat Element (GCE), Marine Rotational Force-Darwin (MRF-D) 22, Australian Army Lance Cpl. Brendan Bond, a sniper with 6th Battalion, Royal Australian Regiment, 7th Brigade, and U.S. Marine Corps Cpl. Fernando Cabral, a rifleman with 3/7, GCE, MRF-D 22, pose for a photograph during exercise Southern Jackaroo 22 at Shoalwater Bay Training Area, Queensland, Australia, May 18, 2022. Southern Jackaroo is a multilateral exercise carried out by Marines with MRF-D, the Australian Army and Japan Ground Self-Defense Force soldiers, focusing on live-fire and combined arms training.