A U.S. Airman provides updates over a radio during a simulated chemical, biological, radiological, and nuclear attack at Joint Base Langley-Eustis, Virginia, Jan. 30, 2025. This CBRN attack was part of a Combat Readiness Inspection designed to evaluate over 800 service members’ ability to operate in austere conditions. (U.S. Air Force photo by Senior Airman Mikaela Smith)