Rebellion is defined as open, armed, and usually unsuccessful defiance of or opposition to an established government. An accurate description of the southern actions. Especially the 'unsuccessful' part.
Do you have any suggested reading for which states of the CSA were in rebellion against the CSA?
How are today, NS?
Should read; How are ya today, NS?
I've had better.
Do you have any suggested reading for which states of the CSA were in rebellion against the CSA?
They were in rebellion against the United States. The confederate states as a sovereign nation did not exist and has never existed. Hard to be in rebellion against an imaginary nation, wouldn't you say.