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What was an impact of the Second Great Migration?
It promoted the creation of the United States Census Bureau.
It created a safe way for people to migrate throughout the United States.
It spread Mexican American culture throughout the United States.
It improved economic conditions for millions of African Americans.

Respuesta :

Answer:

The last answer.

Explanation:

The Second Great Migration occurred as a result of more economic and job opportunities in the North, Northeast, and Midwest because of WWII, so many African Americans from the South migrated there.