Question: Walloon Legion, a collaborationist volunteer unit, that served on the Eastern Front, in which war?
Sentence (from "Eastern Front (World War II)"): It has been known as the Great Patriotic War (Russian: Великая Отечественная Война , "Velikaya Otechestvennaya Voyna") in the former Soviet Union, while in Germany it was called the Eastern Front (German: "die Ostfront" ), the Eastern Campaign ("der Ostfeldzug"), the Russian Campaign ("der Rußlandfeldzug"), or the German-Soviet War by outside parties.
Relevant evidence: No