Brazilian and Paraguay air force medical service members respond to simulated injured service members for a mass casualty training during Exercise Salitre 2026 at Cerro Moreno Air Base in Antofagasta, Chile, July 7, 2026. Brazil and Paraguay participated alongside the U.S., Chile, and Colombia to enhance their combined readiness and ensure seamless integration for any future challenges. (U.S. Air Force photo by Tech. Sgt. Joshua Edwards)