Politics and government -- 62 Foreign relations -- 50 Biography -- 44 History -- 26 Presidents -- 26 Terrorism -- 16 War on Terrorism, 2001-2009 11 more ... Government policy -- 10 Relations -- 10 Biography 9 Legislators -- 8 Statesmen -- 8 National security -- 7 Biography. -- 6 Political aspects -- 6 Presidents' spouses -- 6 Military policy 5 Politics and government 5 September 11 Terrorist Attacks, 2001 5 Causes 4 History 4 Influence 4 Islam 4 Political corruption -- 4 Political culture -- 4 Vietnamese conflict, 1961-1975 -- 4 War on terrorism, 2001- 4 World War, 1939-1945 -- 4 World politics -- 4 Armed Forces -- 3 less ...