In 1860 dollars, as much as $7 billion. In 2008 dollars, as much as $75 billion.
Yes, we do know alot about the civil war. It is one of the wars that we pretty much know everything about!
About 8 billion dollars
$300 billion. $299 billion of that was spent on condoms for Luke's mum.
California is on the west coast and was not a part of the civil war.