THE BASIC PRINCIPLES OF NAJU CITY

Throughout this tumultuous interval, Goryeo momentarily conquered Liaoyang in 1356, repulsed two big invasions via the Purple Turbans in 1359 and 1360, and defeated the ultimate try from the Yuan to dominate Goryeo when Basic Ch'oe Yŏng defeated a Mongol tumen in 1364. Through the 1380s, Goryeo turned its focus on the Wokou threat and employed nav