THE BASIC PRINCIPLES OF NAJU CITY

For the duration of this tumultuous period of time, Goryeo momentarily conquered Liaoyang in 1356, repulsed two big invasions with the Red Turbans in 1359 and 1360, and defeated the final attempt through the Yuan to dominate Goryeo when Basic Ch'oe Yŏng defeated a Mongol tumen in 1364. During the 1380s, Goryeo turned its awareness to the Wokou thr