After the Union disaster at the Battle of Chickamauga, the US Department of War gave US Grant the authority to retake Chattanooga from the Confederates. Crucial there was the replacement of General Rosencrans with General Thomas as commander of the Army of the Cumberland. US Grant had a hand in this change change and thereby increased his confidence in a Union victory.
bragg
Chattanooga, Tennessee was a key railhead and control of the city was considered a major part of the Union's campaign to dominate the Confederate state of Tennessee. Holding Chattanooga and breaking the siege around it by Confederate Major General Braxton Bragg, would lead the way into Georgia and the pivotal City of Atlanta, Georgia. In the Fall of 1863, Union General Rosencrans had just been defeated by General Bragg at the Battle of Chickamauga, and Rosenscrans was under siege as he took refuge in Chattanooga.
Chattanooga, Tennessee
After the loss at the Battle of Chattanooga, Jefferson Davis replaced Bragg with General Joseph Johnston. Johnston's troops would be asked to defend the march of Union General William T. Sherman to Georgia.
Because Chattanooga was object of a Union offensive for two times before the so called Third Battle of Chattanooga. The first one was put in motion on June 1862, when the commander of the Union Western Sector Major General Halleck, ordered Buell's Army of Ohio to advance towards Chattanooga marching along the railroad Nashville- Murfreesborough-Chattanooga. The offensive went slowly on and in July the Federals were somewhat next to reach their goal but two raids of the Confederate cavalry, led by Morgan and Forrest, interrupted their long line of communication, thus forcing the Union divisions to stop the action. The second one started on August 16, 1863. It was led and successfully carried out by Major General Rosencrans, who after a brilliant advance succeeded in outflanking the Confederate Army under Bragg forcing them to move out of Chattanooga on September 9,1863.
bragg
Bragg
General Braxton Bragg was the commander of the Confederate Army of Tennessee during the Battle of Chattanooga.
The Battle of Chattanooga battle was fought near Chattanooga, Tennessee
The commanders were: General Rosencrans for the Union and General Braxton Bragg for the Confederacy.
US General Douglas MacArthur was the son of Union Lieutenant Arthur MacArthur who saw action at the Battle of Chattanooga. For his heroics, he was awarded the Medal of honor.
2,000 men died in the battle of chattanooga
General Bragg won the Battle to the defeated General RosenCraz, Grant took over a month later and continued the successful offensive.
The Third Battle of Chattanooga (also known as The Battle of Chattanooga, and including the Battle of Lookout Mountain and the Battle of Missionary Ridge) was fought from November 23 to November 25, 1863, in the American Civil War. By defeating the Confederate forces of General Braxton Bragg, Union Army Major General Ulysses S. Grant eliminated the last Confederate control of Tennessee and opened the door to an invasion of the Deep South that led to the Atlanta Campaign of 1864.
Second Battle of Chattanooga happened on 1863-08-21.
First Battle of Chattanooga happened on 1862-06-08.
The Battle of Chattanooga lasted three days. The Confederate defeat there broke the hold of Confederate General Braxton Bragg there and reduced the chances of having Tennessee retaining its position in the Confederacy.