Answer: Racism and economic troubles.
Explanation:
These are the elementary reasons for the migration of African Americans to the north. Segregation was very pronounced in the South. A huge number of African Americans have experienced some discrimination in the South. A large number of that population were lynched, so living conditions were impossible. In such circumstances, economic reasons were the cause-effect relationship. A society that discriminates against the population because of skin color did not provide even the minimum economic conditions.
<span>One way that the </span>holocaust affect the Jewish population in Europe after world war 2 would be when the m<span>illions were left without families or homes. This was the huge affect that was being laid when the Jewish population in Europe had on affect after the WW2.</span>
The U.S offered work, so mainly for cheap labor.