Answer:
3. The American Revolution
Explanation:
Apr 19, 1775 – Sep 3, 1783 is the date of this war. It is before the 1800s.
c. It was technically<em><u> illegal</u></em> for the slaves to travel on but its what brought them to freedom and was in their terms like a railroad to the North ..."an escape from slavery."
The greeks, came first some 1,000 years before the romans
The justices ruled unanimously that racial segregation of children in public schools was unconstitutional. (Hope this helps!)