One of the North?s greatest generals?the Rock of Chickamauga Most Southerners in the U.S. Army resigned their commissions to join the Confederacy in 1861. But at least one son of a distinguished, slaveholding Virginia family remained loyal to the Union. George H. Thomas fought for the North and secured key victories at Chickamauga and Nashville. Thomas?s wartime experiences transformed him from a slaveholder to a defender of civil rights. Remembered...