<u>Explanation:</u>
1. In the South, "whites" limited the power of blacks in the South by them from voting, serving on juries, or to even travel or work freely.
2. An example of such unfair/unethical action is how many states used the "grandfather clause " to limit the power of the black voter. They said blacks could not vote unless their grandfather had voted; which was impossible for the majority.
3. In the North even though they enjoyed some freedom compared to other regions they faced this discrimination;
- they were excluded from public transportation,
- they were excluded from schools and
- even in churches, they were excluded.
4. The West Indians faced discrimination here.
The han dynasty invented paper
One important impact of the Mongol expansion across Asia and Europe was the "<span>(2) rise in trade along the Silk Roads" but it should be noted there were others as well.</span>
A: The Civil War
Assuming that you're talking about the American (U.S) civil war, that is.
The civil war was a conflict between the rights of the (slave owning) states and the national government. A war about state rights.
The war of 1812 was between 2 independent, sovereign nations.
The great depression was just an economic thing.
The northwest ordnance, I have the least knowledge of, but it still wasn't between states and the national government.
Hope this helps.