The correct answer is <span>A. Government intervention is needed to guarantee that Americans will support the war.
They faced similar problems like they did in world war one. The citizens thought a lot about being isolated and didn't want meddling in European affairs, while they also had many people of different ethnicity who felt differently about the war. The country needed to interfere to get support for participation in the war and they did get it eventually.</span>
the answer is:
1.)Skilled workers were less necessary.
2.)Fewer tasks needed to be done by hand.
3.)Inventions made production less time consuming.
South Carolina was the first state to declare secession because of him because they believed, just like the nullification crisis, that Lincoln's policies were favoring north and were Against the south. Unlike the Jackson era where the thing in question was tariffs, here it was resolving about slavery.<span />
Explanation:
(d) A former slave who led the Haitian rebellion