The Constitution Of the United States of America
I think that the best answer is the geographic location: many other countries (Sweden for example) have tried being neutral at different times but did not manage to: but the fact that the US has only two boundaries, and that both other countries also have a history of fighting from independence from a European power, makes it possible that unless US decideds to get involved in international politics, it can be "left alone".
Northern states saw slavery as cruel and agianst humanity. Southern states saw slavery as the economic backbone of their economy and felt it was necessary.
Answer:
No
Explanation:
It isn't likely a person who is passionate in their opinion on something will easily change their mind. Maybe with persuasion and evidence to support their opinion is flawed they will change their mind.