A year from 2333B.C. to 1400 AD
The civilization of Korea started around 6000 BC in the Neolithic are. But Korean history really started from 2333 BC. At that time, Korea had four countries. The four countries, are Ko-Gu-Ryo, Pack-Che, Shilla and Ka-Ya, Ka-Ya incorporated with Ko-Gu-Ryo...