A. Cotton gin
The South was based on agriculture, which means lots of cotton was produced. The cotton gin is a machine which made this much easier.
Pretty sure it’s C because it doesn’t have to do with trading slaves
According to Gibbons v. Ogden, a state <u>can not interfere with the power of congress to regulate commerce.</u>
<u>Explanation</u>:
The case of Gibbons and the Ogden was presented in the Supreme Court in the United States of America. It was in the year 1824 and was one of the most important cases of that time.
According to this case, a principle was established and it established a legislative enactment. According to this, a state could not interfere in the power of the congress and the power that was talked about in this principle was about interfering with the regulation of the commerce. It was only in the hand of the congress and not with the states.
The capture of Atlanta turned the war in the north’s favor and because of this Lincoln won the popular vote and 221 to 21 in the electoral college.