Werel itself has a slave system that is expected to break down soon.

But Angus, believing both in the slave system and the authority of the king, was not so flexible.

And such was the slave system uncovered by the cliometricians.

She believed the slave system had to be done away with eventually.

The popular conception of a race-based slave system did not fully develop until the 18th century.

He fled to the hills at age 15, carrying with him a hatred of the European slave system.

He hoped to show that "free labor and technology was always superior to the slave system."

She demonstrates how the slave system has corrupted the moral character of Southern women.

Brown met with them several times over the course of 1858 and 1859 to discuss how he would attack the slave system.

It was not until around the 1680s that the popular idea of a racial-based slave system became reality.