What's the Difference Between a Civil War and a State Versus State?

Most civil wars are like random factions all over the place that eventually coalesce when fighting starts. The us is unique in that you had a union of states break apart, and then the union was like, you can't break apart. So one scenario could be, with the united states, it very well could be a state versus state. It could be like the old war, the the senar that we talked about quite a bit over the past week: What happens if a man and a woman get together, and th woman gets pregnant in texas, where it's illegal to abort, and then at eight months, the woman decides to go to colorado to abort? Now you're