How did the Atlantic slave trade impact the development of the Americas?

The long-term economic exploitation of millions of black slaves was to have a profound effect on the New World's history.

Explanation:

Most fundamentally, it produced deep social divides between the rich white and poor black communities, the consequences of which still haunt American societies now, many years after emancipation.

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there has only been 12 presidents. the 12th president is/was moon jae-in

the answer to fill in the blank in this question would be the word resource, it is defined as the money, material or people (since human resource is a very valuable good) that a company or a person has at disposition (meaning they can use the resource as they see fit), to be able to complete a task or achieve a goal.