Foreign relations -- 84 Foreign economic relations -- 22 Politics and government 22 Foreign relations 21 Economic conditions -- 18 Politics and government -- 18 History -- 16 more ... National security -- 14 History 12 Military relations -- 12 Commerce -- 11 Economic conditions 11 Relations -- 11 Military policy 10 Defenses 9 Congresses 8 Emigration and immigration 8 Government policy -- 8 World War, 1939-1945 -- 8 Australia -- 7 Biography -- 7 Foreign economic relations 7 Social conditions 7 Commerce 6 International relations 6 Congresses -- 5 Defence -- 5 Economic policy 5 World War,1939-1945 -- 5 Armed Forces -- 4 less ...