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: AMERICAN HISTORY 
Clue: He was born in Connecticut in 1800 & hanged for treason in Virginia in 1859
john brown

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

Category: FAMOUS NEW YORKERS 
Clue: In 1905 he said, "It is my duty to make money and still more money and to use the money... for the good of my fellow man"

john d. rockefeller