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

Context : The .30-06 Springfield cartridge (pronounced ``thirty-aught-six'' or ``thirty-oh-six''), 7.62×63mm in metric notation and called ``.30 Gov't '06'' by Winchester, was introduced to the United States Army in 1906 and later standardized; it remained in use until the early 1980s. 
Question : What year did .30-06 Springfield come into use?
1906

Context : Condemned as a butcher in the press and charged with war crimes by French authorities, Otto von Stülpnagel committed suicide in Cherche-Midi Prison on 6 February 1948. 
Question : What cause of death was listed for Otto von Stülpnagel?
suicide

Context : Karl Prümm (12 July 1917 -- 10 January 1999) was a highly decorated Hauptmann in the Wehrmacht during World War II and a recipient of the Knight's Cross of the Iron Cross. 
Question : Which war did Karl Prümm participate in?

World War II