Answer:
In the many decades between the Revolutionary War and the Civil War, such divisions became increasingly irreconcilable and contentious. Events in the 1850s culminated with the election of the anti-slavery Republican Abraham Lincoln as president on November 6, 1860.
Explanation:
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UN troops were forced to retreat southChinese forces overwhelmed UN troops in the north.<span>UN troops were unable to retake the entire peninsula.</span>
Its C.) Native Americans. They were the last to be granted U.S citizenship.