Since the events of September 11, 2001 in the United States, Western Muslim communities have been placed under a social and political microscope. Omar Bakri Muhammad and his organization al-Muhajiroun, based in London from the mid-1990s until 2004, endorsed militant jihad and generated a very public profile as the voice of 'Islamism' in the United Kingdom. Al-Muhajiroun's tenure in the United Kingdom spanned a crucial decade in international relations...