Islamic fundamentalism 9 Terrorism -- 9 Islamic fundamentalism -- 7 Islam 6 Jihad 5 Muslims -- 5 Religious aspects -- 5 more ... Islam and politics -- 4 Foreign relations -- 3 Muslim converts from Christianity -- 3 Political activity -- 3 Politics and government 3 Political aspects 2 Prevention. -- 2 Terrorists -- 2 Undercover operations -- 2 War -- 2 War on Terrorism, 2001-2009 2 Biography. -- 1 Hijacking of aircraft -- 1 History -- 1 Intelligence officers -- 1 Intelligence service -- 1 Islam -- 1 Islam and state -- 1 Islam fundamentalism 1 Just war doctrine 1 Prevention -- 1 Psychological aspects 1 Relations -- 1 less ...