It has had a 0% success rate of achieving political goals<p><a href="http:&#x2F;&#x2F;www.gwern.net&#x2F;Terrorism%20is%20not%20about%20Terror" rel="nofollow">http:&#x2F;&#x2F;www.gwern.net&#x2F;Terrorism%20is%20not%20about%20Terror</a>