In the course of this tumultuous time period, Goryeo momentarily conquered Liaoyang in 1356, repulsed two large invasions with the Red Turbans in 1359 and 1360, and defeated the ultimate attempt by the Yuan to dominate Goryeo when Normal Ch'oe Yŏng defeated a Mongol tumen in 1364. In the course of the 1380s, Goryeo turned its focus towards the Wok