Politics and government -- 17 Foreign relations -- 16 Politics and government 16 History -- 11 Cabinet officers -- 7 Foreign economic relations -- 7 Foreign relations 7 more ... History 6 Economic conditions 5 Economic policy 5 Campaigns -- 4 Economic conditions -- 4 Commerce -- 3 Commercial policy 3 Free trade -- 3 Population 3 Relations -- 3 Social conditions -- 3 World War, 1939-1945 -- 3 1965-90 2 Congresses 2 Congresses -- 2 Diplomats -- 2 Economic policy -- 2 Foreign economic relations 2 Population policy 2 Social control -- 2 Social life and customs 2 1965-1990 1 1990- 1 less ...