No, most blacks did not leave the south after the civil war.
Approximately 135,000 free Blacks lived in the South when the US Civil War began.
Yes they were promised to get there freedom, so the slaves fought for the south.
There were a considerable amount of them in the union army there were none in the confederate army as the northern states declared war over the south's enslavement of the blacks.
Many blacks did fight in the south but not as much as blacks in the north. Blacks in the south that fought were either free land owners and were fighting to keep their land, or they were slaves of owners who were drafted in the war and they fought alongside their owners.
Jim Crow Laws
The Civil War. The North was the Union and the South, the confederacy.
I believe it was blacks.
Abolitionists were people who fought against slavery, prior to the USA Civil War.
The Civil War freed the slaves ended slavery in the US. Many blacks left the South and moved to Northern cities.
The answer to this question is highly debated, but there were some, probably not many.
me cause i am ftw