What started the Korean War?
North Korea invaded South Korea by crossing the 38th Parallel on
June 25, 1950 ; see link below for further information .
north korean troops crossed the 38th parallel and invaded south korea in june 1950
The Korean War started when the North Korean Army crossed the border and started conquering South Korea.
To add more information, the war began in June of 1950, when the
North Korean military forces crossed the 38th parallel and invaded
The Korean War was started on June 25, 1950. It ended on June 27,1953.
The Korean War started because the North Koreans wanted to unify South Korea under it's Communist type of government.