Yes but they are forced to be a slave because if they don't do what their owner says they would have a consequence way worse than white indentured servants did back then.
Most of them ran away
.. Picture yourself working under a blazing sun for hours on end.
Before the Civil War, some free African Americans owned slaves and a few also employed white people.
No. Slavery has been with us since the dawn of 'civilisation'. It is still with us today.