DARWIN, Australia (May 4, 2021) U.S. Navy Hospital Corpsman 1st Class Christian Tilley, left, and Hospitalman Joaquin Rodriguez, field medical technicians with Marine Rotational Force – Darwin, watch an aeromedical helicopter arrive during a simulated medical evacuation at Mount Bundey Training Area in Australia, May 4, 2021. A medevac is the extraction of a critically wounded individual by aeromedical transport from the scene of an accident to a medical facility. The rotational deployment of U.S. Marines affords a combined training opportunity with Australia and improves cooperation and integration between the two countries. (U.S. Marine Corps photo by Sgt. Micha Pierce)