If they were slaves, then they were runaways! You probably mean How did freed blacks prove they weren't slaves.
Yes, there are records of free blacks slaves owning slaves. This was a complex issue. Some did it to feel in charge, some did it to save friends and family, and some did it for other reasons.
yes
The Europeans bought africans as slaves in the middle ages, and people think that slaves are almost lower than human. Its very sad, but it happened so long ago, and people are forgetting this.
everybody was affected in the us,canada and other places.the whites and the blacks but the blacks especially who were the slaves.
No, we are not blacks slaves, and I don't know when we will be.
free black slaves
Blacks Black BLacks
President Andrew Jackson's Reconstruction granted freedom and political rights to the slaves and gave them opportunities to acquire land. But the State Legislatures in the Southern States almost immediately established so-called "black codes" in their States, severely limiting these rights and practically preventing blacks to find work as paid labourers.
Not now as slavery is universally outlawed. However, in the past when slavery was almost universally acceptable, people of all colors were slaves and people of all colors were masters.
In Greece and Rome, any barbarian could be enslaved. In America, slaves were almost exclusively African and from African descent.
blacks
Blacks were valued because they were used as slaves and entertainers. and because the number of slaves you owned represented how wealthy you were.
Because the whites thought they were "superior" to the blacks. So when the slaves didn't want to work, they were abused.
No, back then they were still considered slaves.
If they were slaves, then they were runaways! You probably mean How did freed blacks prove they weren't slaves.
In Africa, some blacks did, and do in the present day, own slaves. In the United States of America I doubt if any black people held other black people as slaves.