What did Prosser believe would happen if slaves rose up in revolt

Which statement best describes the underground railroad? a.) it is a train that took slaves from the south to the north. b.) it is a business that harriet tubman founded to slaves become free. c.) it is a secret route that slaves took to escape from southern slave states to the north. d.) it is a road that slave owners disliked using for travel.

Why did countries not allow jewish refugees asylum?

What are some inventions during the han dynasty?