Task: Question Generation
Input (English): Context : Hauptmann Rudolf Henne (10 September 1913 -- 5 October 1962) was a Luftwaffe Bomber Ace in the German Luftwaffe during World War II in Staffelkapitän of the 9. 
Subject : Rudolf Henne 
Relation : conflict
Output (English): In which war/battle did Rudolf Henne fight?