I believe it is D. Characteristics of productivity
I think the battle of Plattsburg? Try to get other peoples opinions just in case.
Answer:
Adolf Hitler, dictator of Germany, burrowed away in a refurbished air-raid shelter, consumes a cyanide capsule, then shots himself with a pistol, on April 30, 1945, as his “1,000-year” Reich collapses above him
Adolfs wife/girlfriend also died, she died by poisoning