Which country suffered the most military casualties in the Korean War? A. China B. North Korea C. United States D. South Korea

Answer: A. China

Explanation: China suffered the most military casualties during the Korean War, with estimates ranging from 400,000 to 600,000 soldiers killed. In comparison, North Korea also faced significant losses, estimated at around 300,000 to 400,000, while the United States had approximately 36,000 military deaths, and South Korea experienced around 217,000 military casualties.