Why was the Battle of Stalingrad a significant event in World War II?

It was the largest front in the war and was the allies and the Germans bs the Soviet Union for control of the city of Stalingrad

The battle forced the Germans to retreat from all of Eastern Europe.

The battle stopped the Germans from advancing further east.

The battle prompted the Soviets to revise their war strategy.

The battle enabled the Soviets to immediately conquer Eastern Europe.

The battle stopped the Germans from advancing further east.