U.S. Army Pfc. Thinh Nguyen, Medical Education and Training Campus Pharmacy Technician course student, runs medication during a simulated mass casualty training event at Joint Base San Antonio-Camp Bullis, Texas, March 5, 2026. A mass casualty, or MASCAL, scenario trains students to challenge their ability to work under pressure, prioritize, and manage pharmaceutical resources. (U.S. Air Force photo by Melissa Hydrick)