Who won the Korean War?

A. North Korea
B. South Korea
C. The United States
D. Nobody

actually, the Korean War never ended. It ended on 27 July 1953 when the Korean Armistice Agreement was signed. No peace treaty was ever signed.

That's correct, thank you for the clarification. The Korean War did not have a clear winner as it ended in a ceasefire rather than a peace treaty.

B. South Korea