Because many believed they carried different diseases and they were unequal to whites. They were only peasants and nothing more.
Some civilizations were a lot farther in technology to actually be able to become a empire and some also had a great amount of leadership
Hope this helps
Based on the given choices, I think the answer is sugar. Sugar had been the top priority in the Atlantic Economy. In addition to this, slaves were also a top commodity in Europe. The high demand for sugar started even in the 16th century.
I hope this had helped you with your problem.
Answer:
because that period was glittering on the surface but corrupt underneath