History 642 World War, 1939-1945 54 Social aspects 48 Social conditions 48 Politics and government 46 Diplomatic relations 43 Foreign relations 43 more ... History and criticism 39 Civilization 31 Buddhism 29 Relations 29 International relations 28 Motion pictures 28 Economic conditions 24 Political aspects 24 Economic history 23 Histoire 22 Social life and customs 21 Women 21 Japanese 20 Manners and customs 20 Japanese literature 19 Emigration and immigration 17 Tokugawa period, Japan, 1600-1868 17 Colonies 15 Imperialism 15 Historiography 14 Intellectual life 14 Nationalism 14 Religious aspects 14 less ...