The Japanese attacked Pearl Harbor on December 7, 1941
Answer: It abolished all slavery.
Explanation: Even though not all slavery ended after the 13th amendement it still helped in the long run. It also helped African-Americans have better lives and not be owned.
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The main purpose of the monroe doctrine was to prevent European colonies for establishing any more colonies!
Answer:The North was based around industry and the growth of cities. Immigrants provided cheap labor in the industrious North. Northern business owners benefitted with trade from the South. Many people of the North began to oppose slavery.
Explanation: