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