they all belong to a manor peasant
Answer:
Giving the ability to read and write
Explanation:
If the slaves could read or write, there was a possibility of them freeing themselves by forging their owner's signature on a contract.
Http://www.racismreview.com/blog/2011/04/01/african-americans%E2%80%99-social-racial-identity-under-...
Slaves worked for free and had to do all hard labor that they were told to do.