Task: Question Generation
Input (English): Context : Horst Rudat (born 3 May 1920 in Wirtkallen, district Insterburg, East Prussia; died 31 August 1982 in Laaber/Waldelzerberg) was a German World War II Luftwaffe bomber pilot. 
Answer : World War II
Output (English): In which war/battle did Horst Rudat fight?