Many Europeans saw Napoleon and his armies as foreign oppressors and fought back to save their countries.
Nationalism was important to Napoleon. He needed to keep his citizens loyal to France so that he could stay in power and spread his country's influence throughout Europe. Napoleon's aggression, however, increased the nationalistic impulses in his enemies and those he conquered.
Answer:
Surplus Resources
Industrialization and Commercialization
Development of Transport and Communication
Explanation:
The answer is slavery. The Republicans were anti-slavery, while the democratic south was pro slavery. Eventually that, and a couple of other things, led to the Civil War.
Sorry if this was a bit late, Brainly had just recommended this question for me to answer, but I hope this helps!