Foreign relations -- 117 History -- 46 Politics and government -- 34 History 20 Politics and government 19 Biography -- 16 Foreign relations 15 more ... National security -- 15 Military policy 14 Relations -- 14 World politics -- 13 Philosophy 12 Biography 11 National characteristics, American 10 American literature 9 Presidents -- 9 Congresses -- 8 English language -- 8 Foreign economic relations -- 8 Political aspects -- 8 Congresses 7 Developing countries -- 6 Military assistance, American -- 6 Military relations -- 6 Public opinion -- 6 Sources -- 6 Economic assistance, American -- 5 Foreign relations administration 5 Government policy -- 5 International relations 5 less ...