Islamic fundamentalism Terrorism -- Foreign relations -- 2 Islam 2 Religious aspects -- 2 Government policy -- 1 Hijacking of aircraft -- 1 more ... History -- 1 Jihad 1 Just war doctrine 1 Prevention -- 1 September 11 Terrorist Attacks, 2001 1 Terrorists 1 Terrorists -- 1 War -- 1 War on Terrorism, 2001-2009 1 World politics -- 1 less ...