Answer:
the recall of US loans made to OPEC nations is the answer that makes the most sense to me!
Explanation:
D.)increased migration of people for economic opportunity
Answer:
Known as the Kansas-Nebraska Act, the controversial bill raised the possibility that slavery could be extended into territories where it had once been banned. ... Its passage intensified the bitter debate over slavery in the United States, which would later explode into the Civil War.
Explanation:
everything is here
