Yankees are fond of citing Confederacy officials in support of slavery and a war for slavery. Most Southerners, however, were not slaveholders. All Southerners were sovereigntists, fighting a 'War for Southern Independence.' They rejected central coercion. Southerners believed a union that was entered voluntarily could be exited in the same way.
"Yankee Supremacists Trash South's Heroes," Praag.org June 26, 2015.