Answer: Well the whole reason behind the Africans becoming the new slaves was because the American Indians, were becoming scarce, and since the Europeans thought that the Africans had no rights, and were a better fit, they started abducting them and using them as slaves.
Explanation:
The final solution was carried out through, well, the holocaust. You have the answer, but I would say the final solution was carried out through the mass killings of approximately 6 million Jews (and other minorities) in order to reserve the so called “pure blooded Aryan race”