1122 BCE
1122 BC—Legendary founding emigration of Gija to Gija Joseon. 1122 BC—Legendary founding of Pyongyang.
In the 12th century BC.
- 1122 BC—Legendary founding of Pyongyangsource
Exploration & Expansion
- 1122 BC—Legendary founding emigration of Gija to Gija Joseon.source