The 741st Missile Security Forces Squadron completes Operation Avalanche Defender at Fort Harrison, Montana, Sept. 5, 2023. As part of their simulated deployment exercise, Airmen were flown to the base on a U.S. Air Force C-130 Hercules and U.S. Army CH-47 Chinook helicopter. The first day of the exercise was spent rucking to and from the dorms, then completing a 17-part obstacle course. (U.S. Air Force video by Senior Airman Mary Bowers) More