TASK DEFINITION: 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.
PROBLEM: Category: EMPERORS 
Clue: After becoming emperor of Ethiopia in 1930, he gave the country its first written constitution

SOLUTION: haile selassie

PROBLEM: Category: CINEMANIA 
Clue: Dude, in 1998 this brotherly team brought us "The Big Lebowski"

SOLUTION: the coen brothers

PROBLEM: Category: U.S.A. 
Clue: Horseshoe Bend National Military Park in Alabama marks the site of this Indian war's last battle

SOLUTION:
creek indian war