What colony did africans first land iun 1619

Prior to the presence of europeans on the continent, the slave trade in africa a) did not exist in any form. b) was limited to internal trade only. c) included the trans-saharan and indian ocean slave trade. d) was rarely needed due to the lack of an agricultural economy.

How did people in the 14th century understand black death

Which is an effective question for launching history inquiry related to the cold war