Foreign relations -- 98 History -- 45 Politics and government -- 29 Foreign economic relations -- 28 Relations -- 20 Congresses -- 19 Politics and government 16 more ... Economic conditions -- 15 National security -- 15 Commerce -- 11 Economic policy -- 11 Government policy -- 11 Political aspects -- 11 Presidents -- 11 Mass media -- 10 Military relations -- 10 Congresses 9 Economic aspects -- 9 Military policy 9 Race relations 9 Economic aspects 8 Election -- 8 Public opinion -- 8 World politics -- 8 China 7 Commercial policy 7 Economic assistance, American -- 7 Economic forecasting -- 7 Emigration and immigration -- 7 Social conditions -- 7 less ...