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: WORLD HISTORY 
Clue: City that was the seat of government of the viceroyalty of New Spain

Answer: mexico city


Question: Category: POETIC SUBJECTS 
Clue: It was saved from destruction by a poem submitted to the Boston Daily Advertiser in September 1830

Answer: the constitution old ironsides


Question: Category: 17th CENTURY PEOPLE 
Clue: Rev. John Robinson, Minister to these people, wrote them a letter saying how upset he was not to be going with them

Answer:
the pilgrims