If they were building a bomb factory for the extremists to strap themselves too, that'd be a different thing entirely. A place of prayer and a school isn't going to hurt anybody.
Of course. They're just praying. Peacefully.
U.S. Terror History Map :: The Investigative Project on Terrorism
Times Square terrorist's mystery mosque found?
Germany Shuts Mosque Used By Sept. 11 Hijackers : NPR
Taliban Uses Mosques as Training Areas in Pakistan - HUMAN EVENTS