History -- Foreign relations -- 6 Politics and government -- 5 Economic conditions -- 4 History 4 Relations -- 4 Foreign economic relations 3 more ... Industries -- 3 Civilization -- 2 Economic conditions 2 Economic policy -- 2 Foreign economic relations -- 2 History. -- 2 Nationalism -- 2 Sources 2 Study and teaching 2 Technological innovations -- 2 World War -- 2 World war, 1939-1945 -- 2 20th century -- 1 Allied occupation, 1945-1952 1 American influences 1 Americans -- 1 Architecture -- 1 Armed Forces -- 1 Atomic bomb victims -- 1 Bambardment -- 1 Biography -- 1 Biological warfare -- 1 Campaigns -- 1 less ...