Dark ideas : how neo Nazi and violent jihadi ideologues shaped modern terrorism Introduction Manufacturing divine traitors : Sayyid Qutb and Ben Klassen The need to weaponize ideas : Anwar al Awlaki and William Pierce Strategizing new violence : Abdullah Azzam and Louis Beam Shifting the targeting paradigm : Osama bin Laden and George Lincoln Rockwell The need to create soft extremism : Mohammed Maqdisi and David Duke The way forward : focus on the source not just the symptoms Appendix