<span>the entry of France and Spain into the war. i just answered this
</span>
Answer:
The biggest and main cause of the civil war was slavery.
Explanation:
The North and the South were both extremely divided based on slavery and many other factors. The South relied on slavery to maintain growth and stability while the North opposed slavery.
Hope this helps.
A. economic prosperity is tied to strong and stable societies.
Answer:
The French revolution
Explanation:
He wanted to stay neutral during the French revolution because the US didn't have the resources to support a warfront and would put the US at war with Brittain again.