ideas and technology to other areas under Mongol control. The Goryeo dynasty survived under influence of the Yuan dynasty until it began to force Yuan garrisons back starting in the 1350s, when the Yuan dynasty was already beginning to crumble, suffering from massive rebellions in China. Taking advantage of the opportunity, the Goryeo king Gongmin also managed to regain some northern territories. See also History of Korea Korea under Yuan rule Sambyeolcho Rebellion Mongol conquest of Eastern Xia Han conquest of Gojoseon References External links Korea Britannica article (in Korean) Sanderson Beck 13th century in China Wars involving Goryeo Korea 1230s in the Mongol Empire 1250s in the Mongol Empire 1230s conflicts 1250s conflicts 13th century in Korea