Many years ago I was fortunate to be invited on a school trip to Gettysburg National Military Park. That trip sparked a love affair with the city and the Civil War. If you are from below the Mason-Dixon line you would call it the War Between the States. A favorite book about that era is The Killer Angels which was the basis of a favorite movie, Gettysburg.
One of ending scenes of the movie was an encounter between some captured Confederate soldiers and Union soldiers after the epic Picket/Pettigrew charge. The southerners were resting on some fencing when one of the Union officers asked the prisoners why they were fighting this war. One of the Confederates answered that they were fighting for “Stats Rhats.’