Good organization, flawless transitions
Answer choices?? they move from the rural (south) to the urban or (northeast, midwest, and west)
Well it's in your question it was the North of America, the people who didn't like slaves and thought the south was wrong. Everything term you used is considered for the North of America during the American Civil War.
North America was the closest comparison. The mongol empire covered 9.15 million square miles of land while North America covers 9.54 million square miles of land.