Part of an ambitious, exhaustive investigation into the phenomenon of terrorism, this probing and evenhanded look at this divisive issue features more than 100 politicians and experts sharing their views on the most controversial topic of our times. Also featured are hundreds more on-the-street interviews with average Americans, Europeans and Arabs, revealing the vast array of opinions that lies at the heart of this protracted problem. -  Nasr Hamid Abu-Zaid, Walid Al-Omary, Tariq Ali