Answer:
Immigrants support U.S. economic growth as consumers.
Explanation:
What is an argument of Americans who support increased immigration?
If they support the immigration than they will argue that "Immigrants support U.S. economic growth as consumers."
Answer:
For a better life up north
Explanation:
The great migration was when black people left the south due to the Jim crow laws, mistreatment, the kkk, and many more reasons to live a better life in the north. But people in the north didn't like the idea of the black people coming in and taking jobs and homes so blacks were still mistreated in some ways, but they still could get a job and buy a house and support their family