They developed a written language.
Provide me a picture or piece of text for me to answer this question.
So i imagine you mean the people that got free form the emancipation proclamation. What the emancipation did was say it was illegal for people to own any slaves. Former slaves didn't fully get to have equal rights until the 1900's. So in summary all it did was make it illegal to own slaves and the Confederacy of America had to accept that when trying to join back up with he The United States
<span>30 North, 90 West For latitude and longitude. :)</span>
