History World War, 1939-1945 33 Campaigns 11 Japan 11 Foreign relations 10 Biography 7 Politics and government 5 Allied occupation 4 20th century 3 Aerial operations, Japanese 3 Armed Forces 3 Economic policy 3 Juvenile literature 3 Military intelligence 3 Naval operations 3 Naval operations, Japanese 3 Personal narratives, Japanese 3 Relations 3 World War 3 Airplanes, Military 2 Atomic bomb 2 Civil rights 2 Civilization 2 Democracy 2 Diplomatic history 2 Fiction 2 Fighter pilots 2 Fighter planes 2 Geishas 2 Military policy 2