Answer:
The Battle of Stalingrad
Step-by-step explanation:
The major loss for Germany against the Soviet Union in World War II was the Battle of Stalingrad. This battle, which lasted from August 1942 to February 1943, was one of the most significant battles of the war. It was a decisive victory for the Soviet Union, as it marked the beginning of the end for Nazi Germany. The battle saw the German forces suffer heavy losses, with over 1 million casualties, and it was a major turning point in the war. The German forces were eventually forced to surrender, and the Soviet Union gained control of the city of Stalingrad. This victory was a major blow to Nazi Germany, and it ultimately led to the eventual defeat of the Third Reich.