Why was the Axis defeat in Stalingrad important?

The Axis defeat at Stalingrad in 1943 marked a significant turning point in World War II, as it halted the German advance into the Soviet Union and began the shift of momentum in favor of the Allies. This battle resulted in massive casualties for the Axis forces and severely weakened their military capabilities. Additionally, the Soviet victory galvanized Allied support and boosted morale among the Soviet troops, setting the stage for a series of successful offensives that would eventually lead to the liberation of Eastern Europe.