September 23, 1863 – Major General William S. Rosecrans’s Federal Army of the Cumberland continued building defenses in Chattanooga while General Braxton Bragg’s Confederate Army

Exploring the most important 55 months in American history
September 23, 1863 – Major General William S. Rosecrans’s Federal Army of the Cumberland continued building defenses in Chattanooga while General Braxton Bragg’s Confederate Army