Answer: The cotton gin makes the slaves life easier and the railroad gave slaves a chance to escape. This idea of Harriet Tubman was fantastic. The abolitionist movement led to to good outbreak letting slavery stop.
Explanation: Idk I remember this from history in 3rd grade
Europeans were able to trade in a more efficient way. it made it easier for them to trade slaves and other items from Africa to American colonies to Europe
The meaning of overlord is a person of great power and authority.
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The president limits the legislative powers of Congress by d. by using the veto.
