Second stage of triangular trade system, which involved the shipping of slaves across the atlantic to the americas

The second stage of triangular trade system, which involved the shipping of slaves across the Atlantic to the Americas is THE MIDDLE PASSAGE. The triangular trade system is the transatlantic slave trade system that was practiced from the 16th century to the early 19th century. Millions of Africans slaves were captured (purchased or kidnapped) and subsequently shipped across the Atlantic to the Americas.