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".
True , because it stated that slavery was often referred and is recognized as the immediate cause of the civil war.
Answer:
It's mostly about wives or marriage.
Explanation:
It said a lot of wives and marriage.