You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.

Q: Category: SUCH GOOD CHEMISTRY 
Clue: A U.S. nuclear weapon using this element, Co, has been termed a doomsday device, as it would wipe out life on Earth

A: cobalt
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Q: Category: THE 1930s 
Clue: On September 18, 1934 the Soviet Union joined this international organization

A: league of nations
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Q: Category: PALINDROMING 
Clue: She & her siblings title a Woody Allen movie

A:
hannah
****