Goryeo was invaded by the Mongols in seven main campaigns through the 1230s right until the 1270s, but was never conquered.[117] Exhausted following decades of combating, Goryeo sent its crown prince on the Yuan funds to swear allegiance to your Mongols; Kublai Khan recognized, and married amongst his daughters to the Korean crown prince,[117] and the dynastic line of Goryeo continued to survive under the overlordship from the Mongol Yuan dynasty as being a semi-autonomous vassal state and compulsory ally.
The kingdom of Goryeo wrote the regulation in publications, and experienced a huge authorities. Buddhism was important from the kingdom of Goryeo. Bronze-kind printing technology 슬롯 was invented in Goryeo Dynasty. This is referred to as the entire world's oldest bronze-style printing technological innovation.