They felt like they were being invaded because of how they were treated.
Answer:
In response some Cherokees began moving from their homelands in Georgia and Tennessee to the Southern Great Plains. ... Under the legal authority of this Act, in 1838-1839, the United States military forcibly and brutally force-marched thousands of Cherokee to their new home in what would become Oklahoma.
Well, the underground railroad was used to help <span>African-American slaves to escape into free states and Canada with the aid of abolitionists and allies who were sympathetic to their cause.
Hope this helps! :)
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Explanation:
Proportional representation (PR) characterizes electoral systems in which divisions in an electorate are reflected proportionately in the elected body. ... The essence of such systems is that all votes contribute to the result—not just a plurality, or a bare majority.