On the day of the hijackings the US Government is running drills with its Air Force where it is simulating "Multiple Hijackings of Aircraft" within the United States of America. This drill causes great confusion amongst Air Traffic Controllers as it provides a "Cover" for the real Hijackings. Without these drills it is very possible that the Aircraft that were hijacked could have been intercepted far earlier. Certainly one has to consider this some sort of "Miracle"

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