Terrorism -- 6 Islam 3 Religious aspects -- 3 Islamic fundamentalism 2 Terrorists -- 2 Case studies. -- 1 Civilization, Western -- 1 more ... Communism -- 1 Foreign relations 1 Foreign relations -- 1 Islam -- 1 Islam and politics -- 1 Islam and world politics 1 Islamic fundamentalism -- 1 Islamic influences 1 Jihad 1 Political violence -- 1 Politics and government 1 Race relations 1 Radicalism -- 1 Relations 1 Terrorists 1 Training of -- 1 War -- 1 less ...