The number of enslaved africans in southern colonies increased dramatically in the late 1600s mostly to satisfy the need for?

The number of enslaved Africans in the southern colonies increased dramatically to meet the demands of large scale plantations for agricultural workers. Observation of the economic growth of Caribbean plantations and how their profit margins had improved by ditching Amerindian slaves and replacing them with African slaves, served to ignite massive growth of enslaved people in the southern colonies.