It encouraged settlement of the great Plains and the US West.
The correct answer is B. The americas
The Americas provided raw materials that were taken to Europe. Europeans manufactured goods from these materials and traded them to Africans in exchange for slaves. Slaves were then taken to the Americas to get new raw materials. That's how the triangle worked.
Answer:
Over cultural differences, as well as slavery, language, and religions
The cotton gin Was made in 1793 in order to remove seeds from Cotton fiber so the correct answer would be (B)