National Origins Act of 1924. A law that severely restricted immigration by establishing a system of national quotas that blatantly discriminated against immigrants from southern and eastern Europe and virtually excluded Asians. The policy stayed in effect until the 1960s.
Answer:
In search of good economic opportunities.
Explanation:
The Great Migration was the movement of about six million of African Americans from rural areas of the Southern states of the United States America to urban areas in the Northern states. This event held between 1916 and 1970. It occurred two times i. e , first was before the Great Depression and the second was occur after the Great Depression. This migration held in search of higher wages that was available in industrial jobs and better social and political opportunities in the northern states.