On November 24, 1863, Union troops capture Lookout Mountain southwest of Chattanooga, Tennessee, as they begin to break the Confederate siege of the city. In the “battle above the clouds,” the Yankees scaled the slopes of the mountain on the periphery of the Chattanooga lines.
For nearly two months following the Battle of Chickamauga, the Confederates, commanded by General Braxton Bragg, had pinned the Union army inside Chattanooga. They were not able to surround the city, though, and occupied Lookout Mountain and Missionary Ridge to the south and east of the city instead. In late October, arriving to take command, Union General Ulysses S. Grant immediately began to form an offensive. On October 27, Union troops attacked Brown’s Ferry southwest of Chattanooga and opened the Tennessee River to boats that brought much needed supplies to the besieged Yankees.