World War 1.
Many blacks left southern states during WW1 and moved to big northern cities to work in war industries.
More went to New York city than to any other,and after the war there a lot of blacks living in Harlem who were literate and artistic.
Answer:
(B)
It divided the confederacy
What text? You didn’t include a text so I can’t answer your question
Your answer is C. You share risks with others.