N.korean summit and a economic growth rate of almost 4%.
The Louisiana Purchase significantly increased the size of the United States, which began the expansion of the country towards the West.<span> It also laid the groundwork for the Civil War as the new territories took sides in the heated slavery debate.
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Answer:
3) reconciliation after the war to heal the nation's wounds
Explanation:
With the country divided over slavery, the only way to move foward as a union would be to maintain neutral relations within the country. America needed to heal after the great loss of many lives in the Civil War. Rather than remain divided, the country needed to work together and heal as one.