16 abr 1852 año - Emancipation Proclamation
Descripción:
 The final version freed enslaved people in the states that had rebelled. In the states that remained loyal to the Union, slavery remained protected by the U.S. Constitution. The solution to this problem was the 13th amendment to the constitution ratified in 1865, completely abolished slavery throughout the United States 
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fecha:
16 abr 1852 año
Ahora mismo
 ~ 173 years ago