What caused the Civil War? Did the North care about abolishing slavery? Did the South secede because of slavery? Or was it about something else entirely...perhaps states' rights? Colonel Ty Seidule, Professor of History at the United States Military Academy at West Point, settles the debate.

For more information on the Civil War, check out The West Point History of the Civil War, an interactive e-book that brings the Civil War to life in a way that's never been done.