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U.S. Marines and Sailors with Marine Rotational Force — Darwin 25.3 and Armed Forces of the Philippines service members practice fireman carries during tactical field care training as part of Marine Exercise 2025 near Cotabato City, Mindanao, Philippines, April 1, 2025. MAREX 2025 is a bilateral exercise between the U.S. Marine Corps and the Philippine Marine Corps designed to further enhance relationships, interoperability, and combined arms capabilities in a realistic training environment. MRF-D 25.3 is part of an annual six-month rotational deployment to enhance interoperability with the Australian Defence Force and Allies and partners and provide a forward-postured crisis response force in the Indo-Pacific. (U.S. Marine Corps photo by Sgt. Ezekieljay Correa)