Answer:
the Jim Crow laws enforced racial segregation in the southern united states.
The American Revolution occurred, because the colonists were tired of being mistreated, with heavy taxes imposed on them, having to quarter unneeded troops in their own houses, and not having as much freedom, that they decided that it was best to break away from the British Empire The Massacre at Boston proved to be one of the last straws.
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In short, Southern citizens wanted more land and they only way they could get more land was to work with the Federal government to remove the tribes that were on the land from their land.
So, the Indian Removal Act made it possible to relocate tribes to reservations. The relocation is known as the trail of tears for the hardship the Native Americans faced on that journey.
