Ethnic groups History 153 Minorities 93 Emigration and immigration 58 Social conditions 43 Societies, etc 42 Jews 41 more ... Immigrants 34 Social life and customs 32 Italian Americans 28 Ethnicity 25 Anniversaries, etc 24 Population 24 Directories 22 Italians 22 Statistics 22 African Americans 21 Education 21 Ethnology 19 Polish Americans 18 Germans 17 Race relations 17 Chinese Americans 16 Bibliography 15 Polish people 15 Puerto Ricans 15 Chinese 14 Employment 14 Study and teaching 14 Economic conditions 12 Japanese Americans 12 Assimilation (Sociology) 10 Congresses 10 Greek Americans 10 Irish 10 Irish Americans 10 Americanization 9 Ethnic relations 9 Exhibitions 9 German Americans 9 less ...