Introduction Over recent years, a new phenomenon has emerged among radical Islamist circles: the rise of a global network of groups calling for the total Islamization of Western states and societies via the implementation of shari'a law, the abolishment of democratic states and their replacement by Islamic regimes. These groups, which have referred to themselves as the global shari'a movement, strive to globalize ideas and tactics hatched within radical Islamist circles in the U.K. These circles are led by Sheikh 'Omar Bakri, who was denied reentry into the country after he left for Lebanon following the 2005 London bombings, and...