Northwestern part of the Korean peninsula: directly incorporated into the Chinese Empire (1 gen 108 anni a. C. – 1 gen 0 anni)
Descrizione:
--> four administrative units (commanderies)--> direct contact with the advanced civilization of the Chinese
Aggiunto al nastro di tempo:
Data:
1 gen 108 anni a. C.
1 gen 0 anni
~ 400 years