History -- 31 Terrorism -- 28 Politics and government -- 27 History 19 War on Terrorism, 2001-2009 17 Foreign relations -- 16 Islam 15 more ... Islam and politics -- 13 Religious aspects -- 13 Politics and government 12 September 11 Terrorist Attacks, 2001 8 Government policy -- 7 Terrorists -- 7 World politics -- 7 Arab-Israeli conflict 6 Armed Forces -- 6 Iraq War, 2003-2011 6 Social conditions 6 Terrorism 6 Islamic fundamentalism -- 5 Palestinian Arabs -- 5 Biography -- 4 Influence 4 Islamic fundamentalism 4 Muslims -- 4 National security -- 4 Political violence -- 4 Autonomy and independence movements 3 Cabinet officers -- 3 Communism -- 3 less ...