instruction:
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.
question:
Category: AFRICA 
Clue: In the 1980s the U.S.-backed FNLA & UNITA battled the Cuban-backed MPLA for control of this country
answer:
angola


question:
Category: WORLD LEADERS 
Clue: Early in the 20th century, he took one of many pseudonyms, Nguyen Ai Quoc, or "Nguyen the Patriot"
answer:
ho chi minh


question:
Category: SLANG TERM ORIGINS 
Clue: Now referring to a scapegoat, this term originated as someone designated as a "proxy for correction"
answer:

a whipping boy