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

SOLUTION: cold war

PROBLEM: Category: TECHNOLOGY 
Clue: In 1913 this alloy was invented by Harry Brearley of Sheffield, England, a city known for its cutlery since before 1400

SOLUTION: stainless steel

PROBLEM: Category: HISTORIC QUOTATIONS 
Clue: In 1900 Teddy Roosevelt wrote, "I have always been fond of the West African proverb:" this

SOLUTION:
\"speak softly and carry a big stick\"