What was unique about black slave population of the U.S.compared to other slave populations in the New World?

Question

Quizplus · Accepted Answer

The black slave population in the United States was unique in that it was the only slave population that grew primarily by natural reproduction. This was due to the fact that the United States banned the importation of slaves in 1808, which meant that the population had to be sustained through reproduction rather than through the forced migration of new slaves.

What Was Unique About Black Slave Population of the U