What were the constitutional problems during and about the civil war?

Explanation:

Well for example one of the conflicts that started the civil war was the thoughts on slavery. So when the south succeed many say that it was unconstitutional to succeed,

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.

explanation:

damn girl thats not really your friend then. : /