Maybe there were no cures, vaccines, or antibodies at the time. Medicine was never completely discovered for centuries to come, which is why the Black Plague occurred during the medieval/Middle Ages.
Answer: the answer is: American Indians are not civilized or educated in the ways of the world.
Explanation: I just answered it
They were treated as slaves and forced to overwork to get gold and other resources. Also, they were marginalized.
Answer:Muhammad died in Medina after falling ill.
Muhammad led his followers on a pilgrimage and delivered his Farewell Sermon,
instructing his people to end violence for revenge or profit.
Explanation: