Explanation:
The Cold War was an ongoing political rivalry between the United States and the Soviet Union and their respective allies that developed after World War II. ... It was waged mainly on political, economic, and propaganda fronts and lasted until 1991.
C is the answer
There were 5 border states. Each one had slaves, but didn't secede during the civil war.
Raised morale among colonists
I want to say entrepreneurship, but there's also free economy enterprise, so... I'm gonna go with entrepreneurship.
