Generate a correct and concise answer for the question based on the words in the context.

Context : Albin Wolf (28 October 1920 -- 2 April 1944) was a German World War II Luftwaffe flying ace and posthumous recipient of the coveted Knight's Cross of the Iron Cross with Oak Leaves (Ritterkreuz des Eisernen Kreuzes mit Eichenlaub).
Question : What war or battle did Albin Wolf fight in?
World War II