Detailed Instructions: 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.
Q: Category: INTERNATIONAL RELATIONS 
Clue: The Air Force's C-130 "Hurricane Hunters" are the only U.S. military aircraft allowed to enter this country's airspace
A:
cuba