The Commander-in-Chief's Trophy is awarded after the Army-Navy Game, which is a game between which two parties?
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Answer: U.S. Military Academy (Army Black Knights), the U.S. Naval Academy

Minken Fosheim had success writing books for children about which Norwegian Composer ?
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Answer: Grieg

Which of the two Soviet mathematicians was born first, Alexander Gelfond or Aleksandr Danilovich Aleksandrov?
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Answer:
Alexander Osipovich Gelfond