Approximately 95% of New World African slaves were sold south of the United States, principally to Brazil and the Caribbean.All three places had approximately the same delay (2 generations) between the (a) banning of transatlantic slave trade and (b) the abolition of slavery entirely:* US 1807 to 1865 (58yrs)Only the 11 southern states as the 20 northern states already abolished slavery 1777-1804*