As we know, these men belonged to al Qaeda -- a group of extremists who have distorted and defiled Islam, one of the world's great religions, to justify the slaughter of innocents. Al Qaeda's base of operations was in Afghanistan, where they were harbored by the Taliban -- a ruthless, repressive and radical movement that seized control of that country after it was ravaged by years of Soviet occupation and civil war, and after the attention of America and our friends had turned elsewhere.