Goryeo was invaded through the Mongols in seven key strategies with the 1230s right until the 1270s, but was never conquered.[117] Exhausted following decades of preventing, Goryeo despatched its crown prince to your Yuan cash to swear allegiance to your Mongols; Kublai Khan recognized, and married amongst his daughters into https://elliott3lk0x.bloguerosa.com/32936700/5-simple-statements-about-korea-explained