8 abr 1864 año - Thirteenth amendment abolished slavery

Descripción:

Image result for Thirteenth amendment abolished slaverywww.history.com
The Thirteenth Amendment (Amendment XIII) to the United States Constitution abolished slavery and involuntary servitude, except as punishment for a crime. In Congress, it was passed by the Senate on April 8, 1864, and by the House on January 31, 1865.

https://en.wikipedia.org/wiki/Thirteenth_Amendment_to_the_United_States_Constitution

Añadido al timeline:

fecha: