NOT KNOWN DETAILS ABOUT KOREA

Goryeo was invaded through the Mongols in 7 big strategies with the 1230s right until the 1270s, but was under no circumstances conquered.[117] Fatigued right after a long time of combating, Goryeo despatched its crown prince to your Yuan cash to swear allegiance to the Mongols; Kublai Khan acknowledged, and married among his daughters towards the