The Battle of Chickamauga was fought from September 18 to September 20, 1863, during the American Civil War. It took place in northwestern Georgia and was one of the war's major battles. The conflict involved the Union Army, led by Major General William Rosecrans, and the Confederate Army, commanded by General Braxton Bragg. The battle resulted in a significant victory for the Confederates, forcing the Union forces to retreat to Chattanooga. This battle was notable for its intense fighting and high casualties, with around 34,000 soldiers killed, wounded, or missing. The Union defeat at Chickamauga led to a siege at Chattanooga, which became a crucial point in the war. The battle is remembered for its strategic importance and the bravery displayed by both sides.