The middle passage was option d.) the second leg of the trans-Atlantic trade.
The middle passage was the second segment of the global Slave trade. The trans-Atlantic trade was a part of the global slave trade in which enslaved people from Africa were transported to the Americas. They used to work as slaves or indentured laborers on farms and plantations.
The middle passage is a popular historical passage known for the brutal conditions of transportation of slaves from Africa to the Americas. The slaves were chained together and kept under unhygienic conditions.
The oxygen levels were extremely low for survival inside the ship where the slaves were kept. The roof was extremely low that it did not allow to sit straightly. Historians have estimated that 15-25 % of slaves died before reaching the Americas.
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