B i just did that and i got it wright
Depending on what you mean, it changed when the north saw that slavery was not just, and started goin on the attack on it. Which lead to the whole civil war of confederates vs the union
Answer: Undocumented workers
Explanation: Carry on learning
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please tell me if i'm wrong</h3>
Answer: They are sometimes called Indians because some Native Americains look like Indians and vis versa.
Hope this helps you out.