History -- Politics and government -- 6 Economic conditions -- 5 Foreign relations -- 5 History 4 Foreign economic relations -- 3 Relations -- 3 more ... Economic policy -- 2 National security -- 2 Political activity -- 2 American influences 1 Armed Forces -- 1 Atomic bomb victims -- 1 Biological warfare -- 1 Campaigns -- 1 Censorship -- 1 Civil rights -- 1 Civilization -- 1 Commercial policy -- 1 Confiscations and contributions -- 1 Defences -- 1 Democracy -- 1 Diplomatic relations 1 Economic conditions 1 Education and state 1 Education and state -- 1 Education sociology 1 Educational sociology -- 1 Ethnospychology -- 1 Foreign relations 1 less ...