Answer:
-urban areas
Step-by-step explanation:
Assuming that we are speaking about the Great Migration of the United States, which is the period, from 1916 to 1970, when a large number of African Americans migrated from the South, to the North.
The migrated to the North searching manufacturing jobs in the industrial cities: Chicago, Detroit, New York, Philadelphia, Buffalo, etc.
Thus, the answer would be urban areas.