Answer:
Segregation
Explination:
They didn't want to give equal oppurtunities at that time.
Answer:
Between it and the Treaty of Mendota, the Dakota were to cede 35 million acres of land at 12 cents an acre in exchange for $3,750,000 to be paid over time—money that they never received.
Explanation:
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A preamble is an introductory statement aimed to summarize the ideals and goals of the speech, letter, declaration, etc.
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Answer is [happened before the present day].