Answer:
I want to say the answer is A) prisoners of war) But I'm not 100% sure
It inspired the United States to establish the Apollo program.
Answer:
The Portuguese were using enslaved Africans on sugar plantations in Madeira, a Portuguese island off the west coast of Africa, by 1460. They built the first slave fort in 1481, on the coast of modern Ghana. This was Elmina Castle, the headquarters of the Portuguese slave traders. They were trading slaves for goods.
Explanation: