Cedar Mountain to Antietam

This history of the Union XII Corps “skillfully weaves firsthand accounts into a compelling story about the triumphs and defeats of this venerable unit” (Bradley M. Gottfried, author of The Maps of Antietam ).   The diminutive Union XII Corps found significant success on the field at Antietam. Its soldiers swept through the East Woods and the Miller Cornfield—permanently clearing both of Confederates—repelled multiple Southern assaults against the Dunker Church plateau, and eventually secur