Spain losing it's New World Empire and both of it's Naval Fleets
Answer: The term color line in history means racism. This term was used to reference racial segregation that existed in the United States after the abolition of slavery.
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Answer:
The economics of slavery and political control of that system that was central to the conflict. A key issue was states' rights.
Explanation:
Economic interests, cultural values, the power of the federal government to control the states, and, most importantly, slavery in American society
they use expansionary polices because it increases the level of aggregate demand,