<span>The "Yi Dynasty' was one of the longest lasting. They followed some Chinese factor is maintained their distinctive identity. Terrines developed their own ounce of it called "Hamgul." China and Japan created internal conflicts with Korea. Curry and then became isolated to limit European contact and keep from the outside.</span>
The 13th amendment to the Constitution of the USA banned slavery throughout the country.
Diseases. To list some would be influenza, smallpox, etc.
I would say that Plessy v. Ferguson contributed to the Civil Rights movement. This was a court case that ruled that racial segregation in schools was allowed as long as the education for black students was equal to white students. Although this does not seem like a civil rights act, it later lead to Brown v. Board of Education, which ended racial segregation in schools all together.