https://en.wikipedia.org/wiki/List_of_ethnic_groups_in_the_U...
Culture and genetics are a substantially bigger factor than skin colour.
Ghanaiain-American and Nigerian-American migrant households earn more than median White households.
If there is anything systematically racist against African-Americans, its a welfare system that encourages single motherhood, and a drug law system that locks up fathers for petty drug dealing, possibly in addition to a culture which glorifies thuggishness and disdain for education ('acting white').