History Social conditions 9 Ethnic relations 6 Economic conditions 5 Jewish refugees 5 Jews 5 Social life and customs 5 more ... Foreign relations 4 International relations 4 Politics and government 4 Sino-Japanese War, 1937-1945 4 Social aspects 4 Communism 2 Ethnology 2 Exterritoriality 2 Female prostitution 2 Japanese 2 Noncitizens 2 Prostitution 2 Refugees 2 Women 2 Womyn 2 World War, 1939-1945 2 Assassination 1 Book industries and trade 1 Businessmen 1 Chinese literature 1 Civilization 1 Collaborationists 1 Commerce 1 less ...