KOREA FOR DUMMIES

During this tumultuous period, Goryeo momentarily conquered Liaoyang in 1356, repulsed two huge invasions through the Crimson Turbans in 1359 and 1360, and defeated the ultimate try with the Yuan to dominate Goryeo when Basic Ch'oe Yŏng defeated a Mongol tumen in 1364. Over the 1380s, Goryeo turned its attention into the Wokou danger and used nava