U.S. Airmen with the 85th Engineering Installation Squadron participate in the Expeditionary Communication Roundup exercise, encompassing hands-on field training, classroom instruction and combatives training in Biloxi, Mississippi, April 24, 2025. The joint-force training event brought together active duty, guard and reserve components to rehearse the rapid restoration of communications infrastructure in contested, degraded operational environments. (U.S. Air Force video by Senior Airman Devyn Waits) More