Here’s an interview with historian George Rable on his book, Damn Yankees! Demonization and Defiance in the Confederate South on Civil War Talk Radio with Gerry Prokopowicz. He discusses several results of his research and provides insight into the views of confederates toward Northerners and tells us how those views affected not only the war but also Reconstruction, and how in some cases those viewpoints even persist in a few people today.
Civil War Talk Radio: Damn Yankees!: Demonization and Defiance in the Confederate South