PBS
Africans in America: Virginia Looks Toward Africa for Labor
This website explains why Virginia needed laborers, why it led to the use of African labor and how it was justified by Christians. Hyperlinks to related topics on the site.
Independence Hall Association
U.s. History: African Americans in the British New World: The Growth of Slavery
Africans first arrived in Jamestown as indentured servants, but soon the appeal of having laborers that were not free after seven years caught on. See how the use of slaves grew in the Southern colonies, the economies of which were based...