Answer:
Slaves could have never become a pharaoh. However Pharaohs were able to bypass this, and possessed the power to give slaves to any he/she saw fit, usually being a vizier or noble.
- No evidence to show that a slave ever regained his freedom.
- Egyptian slaves were also known to have been executed to accompany their deceased Pharaoh into the afterlife.
Explanation:
I researched as much as I could, but I had never came to the conclusion that a slave could ever become a pharaoh.
