Foreign relations -- 39 Politics and government -- 23 History -- 19 Relations -- 16 Politics and government 10 Congresses -- 9 Military policy 9 more ... Military relations -- 9 National security -- 9 Foreign economic relations -- 8 Race relations 8 Congresses 7 Economic conditions -- 7 Commerce -- 6 Economic aspects 6 Emigration and immigration -- 6 Ethnic relations 6 Minorities -- 5 Public opinion -- 5 World politics -- 5 Commercial policy 4 Mass media -- 4 Political aspects -- 4 Political parties -- 4 Presidents -- 4 Armed Forces -- 3 Arms transfers -- 3 Balance of trade -- 3 Commercial policy -- 3 Congress -- 3 less ...