Ely parker, who was native american, wrote the official surrender document that grant and lee signed to end the war.

it was Iroquois

Explanation:

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urbanities in the northeast and midwest lost political power.

so they can differentiate themselves from others as they saw themselves as the superior race. the star was basically a symbol that meant you are a less of a person than i am because of my race. the star was also degrading for those who had to wear it because they were aware of this and the nazis used the notion to make them feel less like a person.