The Souths attempt to defend its homestall was a defensive war.
Are you asking my opinion based on the real constitution, or the synthetic constitution in use since Appomattox?
Can't speak for others, but as for me, I like to quote former Reagan official Charles M. Lichenstein, who said about the U.N.:
"The members of the U.S. mission to the United Nations will be down at the dockside waving you a fond farewell as you sail off into the sunset."
The only issue of dispute is making them pay for their fair share of the National Debt and National debt obligations that their Liberal congressional team has racked up since FDR. Settle their monetary accounts with us and I shall be happy to see that cesspool of a state government excise themselves from this body politic.