Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
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Question: Context : Otto Preminger died in New York City, New York in 1986, aged 80, from lung cancer while suffering from Alzheimer's disease. 
Answer : Alzheimer's disease

Answer: What led to Otto Preminger's death?


Question: Context : The Maschinengewehr 08 (or MG 08)--so-named after 1908, its year of adoption--was a development of the license made Maschinengewehr 01. 
Answer : 1908

Answer: What year was MG 08 commissioned?


Question: Context : Samuel Harriman (October 1826 -- August 25, 1897) was a colonel in the Union Army during the American Civil War who was nominated and confirmed for appointment to the grade of brevet brigadier general in 1866. 
Answer : American Civil War

Answer:
Which war did Samuel Harriman serve in?