Japanese History 121 Emigration and immigration 43 World War, 1939-1945 40 Foreign relations 39 International relations 38 Japanese language 31 more ... Ethnic identity 28 Social aspects 25 Forced removal and internment, 1942-1945 23 Social conditions 22 Immigrants 20 Japanese Americans 19 Relations 18 Chinese 16 English 16 English language 14 Ethnic relations 14 Grammar, Comparative 14 National characteristics, Japanese 14 Eastern question (Far East) 13 Noncitizens 13 Race relations 13 Dictionaries 11 Government policy 11 Evacuation of civilians 10 Chinese characters 9 Civilization 9 Diplomatic relations 9 Ethnicity 9 less ...