Lincoln issued the first Emancipation Proclamation shortly after the Battle of Antietam. It would take effect January 1, 1863.
This did not effect any European power from formal recognition. least of all the world's most powerful empire with millions of "Native Peoples " under their control. One can call it forced labor. The British had already given the Confederacy "de facto " recognition as it had a constitution, a government and an army.
the answer is d,that's what i am studying now.
The 13th Amendment <span>guarantees that no man woman or child can legally be enslaved in the United States.
It proves that no one can be a slave, or no one can serve without consent within the jurisdiction of the United States. Unless that person has committed a crime and serves as his punishment. </span>