Ethnicity is mostly based upon the geographic location of one's ancestors, but it should be noted that this is a complex topic and there are other factors as well.
Answer:
D
Explanation:
Sorry bout that if i got it wrong
The Great Migration/ The North Migration. The time period was fro 1916 to (I believe) 1970. During this time people migrated from the South to the North because they had so many more opporunities compared to in the South since they had actual factories there.
Gerald R. Ford was his opponent
