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U.S. Marines and Navy Hospital Corpsmen with Combat Logistics Battalion 1, Marine Rotational Force – Darwin 25.3, remove simulated casualties from a 7-ton truck while conducting a mass casualty drill during Talisman Sabre 25, in the Northern Territory, Australia, July 21, 2025. Talisman Sabre is the largest bilateral military exercise between Australia and the United States advancing a free and open Indo-Pacific by strengthening relationships and interoperability among key allies and partners, while enhancing our collective capabilities to respond to a wide array of potential security concerns. (U.S. Marine Corps photo by Sgt. Brian A. Stippey)