Task: Question Generation
Input (English): Context : Bruno Sutkus (Lithuanian: Bronius Sutkus, 14 May 1924 -- 29 August 2003) was a Lithuanian-German sniper in the 68th Infantry Division of the German Army, on the Eastern Front of World War II, and was credited with 209 kills. 
Answer : World War II
Output (English): Which conflict was Bruno Sutkus a part of?