September 21, 1863 – The Federal Army of the Cumberland retreated into Chattanooga after its disastrous defeat at Chickamauga, and the Confederate Army of Tennessee

Exploring the most important 55 months in American history
September 21, 1863 – The Federal Army of the Cumberland retreated into Chattanooga after its disastrous defeat at Chickamauga, and the Confederate Army of Tennessee
September 20, 1863 – The terrible battle in northwestern Georgia entered its second day and threatened to result in Federal disaster. As the day began,
September 19, 1863 – A terrible battle began in northwestern Georgia between General Braxton Bragg’s Confederate Army of Tennessee and Major General William S. Rosecrans’s
September 12, 1863 – Confederate reinforcements began heading to the Army of Tennessee, while General Braxton Bragg missed two prime opportunities to defeat the Federal
September 9, 1863 – Major General William S. Rosecrans’s Federal Army of the Cumberland captured the important city of Chattanooga, Tennessee, without firing a shot.
September 7, 1863 – As Major General William S. Rosecrans’s Federals closed in on Chattanooga, participants at the high-level conference in Richmond decided to reinforce