Tennessee's Thirteenth Union Cavalry was a unit composed mostly of amateur soldiers that eventually turned undisciplined boys into seasoned fighters. At the outbreak of the Civil War, East Tennessee was torn between its Unionist tendencies and the surrounding Confederacy. The result was the persecution of the home Yankees" by Confederate sympathizers. Rather than quelling Unionist fervor, this oppression helped East Tennessee contribute an estimated thirty thousand troops to the North. Some of those troops joined the "Loyal Thirteenth" in Stoneman's raid and in pursuit of Confederate...