Why did many african americans migrate to northern and midwestern cities?

They were looking for employment

The Northern and Midwestern cities started growing rapidly because of industrialization and it created numerous job opportunities for everyone. Since the African-Americans had numerous problems in the south even after they were freed from slavery, they decided to move to other cities in large numbers in order to find employment.

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts

the awenser wuold be slaves