Collection of facts about Old Chosŏn

This post is a collection of facts about Old Chosŏn (c. 2333 - 108 BC). There are 7 facts listed below. Source: Wikipedia

• Based in Korea
• Also known as Gojoseon
• Founded by legendary king Tan'gun
• Capital: Wanggeom-seong (Pyongyang)
• Jizi established Kija Chossŏn (12th century BC)
• Wi Man established Wiman Joseon (194 BC)
• Conquered by Han dynasty in 108 BC