Race relations 9 African Americans 7 History 6 Middle class 3 Social conditions 3 Cultural assimilation 2 Economic conditions 2 more ... Emigration and immigration 2 Muslims 2 Race identity 2 Racism 2 Social conflict 2 Social life and customs 2 South Asian Americans 2 Working class 2 ?aidar, Dada Amir 1 African American professional employees 1 Assimilation (Sociology) 1 Civilization 1 Harlem (New York, N.Y.) -- Race relations -- History -- 20th century 1 Intellectual life 1 Manners and customs 1 Muslims -- United States -- History -- 20th century 1 Race riots 1 Social change 1 South Asian Americans -- Cultural assimilation 1 South Asian Americans -- History -- 20th century 1 United States -- Race relations -- History -- 20th century 1 Working class -- United States -- History -- 20th century 1 World War, 1939-1945 1 less ...