They can only get low paying jobs. Minorities are innately inferior Powerful people believe that minorities are innately inferior because they occupy a disadvantaged position. New prejudice and discrimination begin. Chinatown, Little Italy, etc Physical and social segregation not de jure segregation, but de facto. They learn how to deal with societal institutions.
Minorities gradually follow patterns, norms, and values of American culture.
They are still not invited to the country clubs and banquets though forced assimilation, the minority adjusts to the majority. Assimilation involves ethnicity, not race. Minority groups are accepted into the culture. Minority forges secondary and primary relationships with the majority group. They become active participants in societal institutions.