Question: The German 4th Panzer Army participated in what operation in November 1942?
Sentence (from "Operation Winter Storm"): Operation "Winter Storm" (German: "Unternehmen Wintergewitter" ) was a German offensive in World War II in which the German 4th Panzer Army unsuccessfully attempted to break the Soviet encirclement of the German 6th Army during the Battle of Stalingrad.
Relevant evidence: Yes