Answer:
Basically Napoleon went on about having "freedom" which impacted Brazil and Mexico to fight their own civil war in order to gain their "freedom" I guess? Basically he was spreading ideas of Nationalism which caused civil wars for freedom to happen in those countries.
Explanation:
It would be an "embargo" that occurs when one nation refuses all trade with another, although usually these embargo's only apply to a single group of goods, not all goods at the same time.
