There is an attachment down below for directions! This is the question you shoul

There is an attachment down below for directions!
This is the question you should be answering: 
How did American territorial expansion impact immigration history and the ethnic and racial composition of the American population? Discuss how the acquisition (through war or otherwise) of new territories necessitated debates about who would be welcomed in American society. In your assignment, choose illustrative examples from a variety of historical periods as well as primary sources.