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.

Category: ENGLISH WRITERS 
Clue: English poet Thomas Hoccleve, a contemporary of this man, called him the "firste fyndere of our fair langage"
chaucer

Category: WORLD LEADERS 
Clue: Unopposed, he was elected to his 5th term as president in 1998; he's been in power since 1959
fidel castro

Category: HARVARD MEN 
Clue: Books by this alumnus include 1957's "Nuclear Weapons and Foreign Policy" & 1994's "Diplomacy"

henry kissinger

