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Calculating the Value of the Union is written by James L. Huston and published by UNC Press Books. It's available with International Standard Book Number or ISBN identification 0807828041 (ISBN 10) and 9780807828045 (ISBN 13).
While slavery is often at the heart of debates over the causes of the Civil War, historians are not agreed on precisely what aspect of slavery-with its various social, economic, political, cultural, and moral ramifications-gave rise to the sectional rift.