History 673 History and criticism 111 World War, 1939-1945 85 Foreign relations 73 Politics and government 72 Social conditions 69 Social aspects 63 more ... Diplomatic relations 59 Economic conditions 46 Civilization 45 Relations 45 International relations 41 Economic history 40 Japanese literature 38 Social life and customs 34 Motion pictures 32 Women 32 Buddhism 30 Japanese 28 Manners and customs 28 Political aspects 28 Description and travel 23 Emigration and immigration 23 Histoire 21 Popular culture 21 Education 18 Intellectual life 18 Commerce 17 Economic policy 17 Government policy 17 less ...