How did the lack of a middle class contribute to the decline of spain’s economy

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.

Jane determines x = 4 and y = 1 is the solution to the following system of equations.

What man proposed a solution to the issue of slavery in the territories suggesting the idea of popular sovereignty