This should help a little, I hope:
Stalin:
-Communist
-No Private Property
Mussolini:
-Fascist
-Private Property
In other words, I believe it is C.
To take back their weapons
It means that God gave us the gift of living forever in Heaven with Him if we believe in Him and give our lives to Him. It is important because it lets people know that they have sinned, and therefore they are boing to get to go to Heaven unless they confess their sins and ask God to forgive them for the sins they have done.
some people argue it was over slavery vs. legal rights. the fact of the matter is that both statements are correct; specifically southern states did have major taxes put on their exports (agriculture gained through slavery is their main export) which made it impossible to actually make money. so they decided to leave the union