History -- 22 Politics and government -- 16 Foreign relations -- 15 History 9 Relations -- 8 Civilization -- 5 World War, 1939-1945 -- 5 more ... Civilization 4 Diplomats -- 4 Foreign relations 4 National characteristics, Japanese 4 Biography -- 3 Foreign economic relations -- 3 Social conditions -- 3 World politics -- 3 Congressess -- 2 Foreign ministers -- 2 Guidebooks 2 Politicians -- 2 Prime ministers -- 2 Social life and customs 2 Atomic bomb victims -- 1 Australians -- 1 Biological warfare -- 1 Businessmen -- 1 Cabinet officers -- 1 Campaigns -- 1 Causes 1 Civilization, Comparative 1 Congresses -- 1 less ...