Politics and government -- 72 Foreign relations -- 66 History -- 35 Biography -- 30 Presidents -- 22 Relations -- 12 Biography 9 more ... Terrorism -- 9 Politics and government 8 War on Terrorism, 2001-2009 8 Government policy -- 7 Legislators -- 7 Statesmen -- 7 Vietnamese Conflict -- 6 Military policy 5 Political aspects -- 5 Political culture -- 5 World War, 1939-1945 -- 5 Armed Forces -- 4 Biography. -- 4 Causes 4 Influence 4 Military relations -- 4 National security -- 4 Political corruption -- 4 World politics -- 4 Afro-Americans -- 3 Civil rights -- 3 Civilization -- 3 Decision making -- 3 less ...