The Unification of Goryeo (Koryo) in the Medieval Age
For the first part: The Cost of Being Divided and United: Three Kingdoms’ Period in Korea Introduction The Unification of Goryeo (or Koryo) is one of the considerable events in making Korean history in the tenth century. After Unified Silla lost its power due to social and economic reasons, previous Korean Kingdoms re-emerged. The revival of Baekje and Goguryeo triggered …