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: PHRASE ORIGINS 
Clue: In 1945 George Orwell coined this 2-word phrase for "an epoch as horribly stable as the slave empires of antiquity"

A: cold war
****
Q: Category: FILM ROLES 
Clue: Dick Powell, Robert Mitchum & Elliott Gould have all played this character on film

A: philip marlowe
****
Q: Category: WEAPONS OF WORLD WAR II 
Clue: This nickname given a bomber at a 1935 test flight reflected the early belief that it wouldn't need fighter protection

A:
the flying fortress
****