Foreign relations -- 166 History -- 80 Politics and government -- 52 Biography -- 33 Politics and government 27 Relations -- 26 Presidents -- 23 more ... Public opinion -- 21 History 20 Foreign economic relations -- 19 National security -- 17 Political aspects -- 16 Military relations -- 15 Terrorism -- 15 Biography 14 World politics -- 14 Government policy -- 12 Military policy 12 Military assistance, American -- 11 Personal narratives, American 10 Social conditions -- 10 Afro-Americans -- 9 Commerce -- 9 Democracy -- 9 Economic assistance, American -- 9 Developing countries -- 8 Foreign public opinion, American 8 Foreign relations 8 History. -- 8 Race relations 8 less ...