Through this tumultuous time period, Goryeo momentarily conquered Liaoyang in 1356, repulsed two significant invasions because of the Red Turbans in 1359 and 1360, and defeated the final attempt from the Yuan to dominate Goryeo when Normal Ch'oe Y?ng defeated a Mongol tumen in 1364. In the course of the 1380s, Goryeo turned its awareness on the Wok