Why were peaceful means against slavery ineffective

Why did slavery as a massive phenomenon last so long? What type of rehabilitation for ex-slaves should exist? Can addictions be considered a form of slavery? Was slavery inevitable after all? Why are discussions about slavery important for modern students around the world?

he thoguht he reached india but he reached north america therfor thats why they are known as nactive americans.

it took two men to wrestle rome back from chaos and turn a republic into an empire. in the first century bc, rome was a republic. power lay in the hands of the senate, elected by roman citizens. but the senators were fighting for power between themselves.