Foreign relations -- 332 History -- 163 Politics and government -- 124 Politics and government 96 History 74 Foreign relations 48 Biography -- 45 more ... World politics -- 37 Relations -- 36 Military policy 31 Sources -- 30 Terrorism -- 28 Economic conditions -- 27 Presidents -- 27 Congresses 26 Biography 25 National security -- 24 Public opinion -- 24 English language -- 23 Americans -- 22 International relations 22 Congresses -- 21 Economic assistance, American -- 21 Foreign economic relations -- 21 Economic policy 20 Fiction 20 Political aspects -- 20 Military relations -- 19 National characteristics, American 18 Social conditions -- 18 less ...