Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

Context : Richard Hofsäss (4 February 1914 -- 10 April 1999) was a highly decorated Hauptmann in the Luftwaffe during World War II, and a recipient of the Knight's Cross of the Iron Cross. 
Answer : World War II
Which war was Richard Hofsäss a part of?