His coming had a significant effect on morale as he decided to go on the offensive. He started by opening a supply route to the beleaguered Union army by driving the Confederate army from the Tennessee River. He now planned for a major offensive in November. On November, he instructed his assistant General George Thomas to launch a probe against the Confederates on Missionary Ridge. This was an important landmark as its control gave the army a clear view of the countryside as well as Chattanooga. The attack is famous as the Battle of Missionary Ridge.
The morale of the rebel soldiers had been slowly ebbing and a simple maneuver turned into a significant win for the Union army. The Confederate force retreated and went up the strategic ridge, leaving the lower areas in control of the Union army. The stage was now set for the battle as the Union army captured Lookout Mountain on one side of the Confederate force. This was on