The Underground Railroad was a complex network of secret routes that slaves traveled to get to freedom. Along the way, there were houses known as "safe houses". They were operated by free people, abolitionists, and Quakers. Without these people, the Umderground Railroad would habe never worked and slaves wouldn't have found freedom.
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Answer:
Reasons why chiefs signed the treaty included wanting controls on sales of Māori land to Europeans, and on European settlers. They also wanted to trade with Europeans, and believed the new relationship with Britain would stop fighting between tribes
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