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 simplicity, answers should be in all lower cased letters.
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Question: Category: HANNA-BARBERA DOGS 
Clue: In one episode of the original "Jetsons", a millionaire tried to take him away

Answer: astro


Question: Category: HOLIDAYS AND OBSERVANCES 
Clue: The name of this Jewish holy day means "beginning of the year"

Answer: rosh hashanah


Question: Category: FOLLOW THE LEADER 
Clue: Following the lead of Germany, this man declared war on Britain & France in June 1940

Answer:
mussolini