THE BASIC PRINCIPLES OF NAJU CITY

Through this tumultuous time period, Goryeo momentarily conquered Liaoyang in 1356, repulsed two huge invasions because of the Crimson 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. In the course of the 1380s, Goryeo turned its consideration on the