Foreign relations 127 History 112 World War, 1939-1945 100 Japan 78 Politics and government 44 Economic conditions 42 Foreign economic relations 33 Military policy 32 Thesis 32 Biography 29 Campaigns 29 Dissertations, Academic 25 National security 25 Relations 23 Industrial management 22 Economic policy 19 Civilization 14 Armed Forces 13 Social conditions 13 Defenses 12 World war, 1939-1945 12 Atomic bomb 11 Management 11 Commerce 9 Naval operations, Japanese 9 Juvenile literature 8 Atrocities 7 International economic relations 7 Military relations 7 National characteristics, Japanese 7