The 31st Air Task Force, the Air Force's newest Unit of Action, carried out its first field training exercise at Fort Bliss, Texas, Dec. 2-16, 2025. The exercise united 31 ATF staff and 31st Combat Air Base Squadron personnel for the first time for a 200-level training event. Over 240 Airmen from across two MAJCOMs and five wings exercised core protection and sustainment tasks, including installation defense, command and control, and force accountability.