Defenders secure breached site Published July 17, 2014 By Senior Airman Brittany Y. Bateman Minot Air Force Base Public Affairs Office KENMARE, N.D. -- Airmen from the 91st Missile Security Forces Squadron participated in a recapture, recovery exercise here, July 11, 2014. The exercise is used as a training tool to evaluate responding forces, their ability to deny hostile forces access to the resource and recovery of the resource if access is gained. It simulated an opposing force taking over a launch facility and defenders then recovering the asset.