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.

Q: Context : Michelle D. Johnson is a Lieutenant General in the United States Air Force and is the 19th Superintendent of the United States Air Force Academy. 
Answer : United States Air Force

A: Which military branch is Michelle D. Johnson a part of?
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Q: Context : Karl Emil Schäfer (17 December 1891 -- 5 June 1917) was a German pilot during World War I; he became one of the major German flying aces of the war, with 30 confirmed aerial victories. 
Answer : World War I

A: What was the war that Karl Emil Schäfer fought in?
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Q: Context : Ahmed Ben Bella was awarded the title Hero of the Soviet Union on 30 April 1964. 
Answer : Hero of the Soviet Union

A:
Which award did Ahmed Ben Bella get?
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