U.S. Air Force civil engineers and international partners compete in Readiness Challenge X at Tyndall Air Force Base, Florida, April 25, 2024. Readiness Challenge X is a capstone event for Department of the Air Force civil engineers to demonstrate their readiness and capability to conduct full-spectrum, integrated base response and recovery operations in contested, degraded and operationally limited environments. (U.S. Space Force video by Senior Airman Samuel Becker)