Because factory owners could pay children less money than they paid adults.
1800s
December 2,1804 to be exact
<em><u>Answer:</u></em>
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<em><u>Explanation:</u></em>
<em><u>This protective tariff helped American industry by raising the prices of British manufactured goods, which were often cheaper and of higher quality than those produced in the U.S. This raised prices for Southern consumers and caused John Calhoun to oppose the tariff.</u></em>
It became known as the reconstruction era of the south
To prevent atrocities like those experienced by Jewish people in Nazi Germany