NOT KNOWN FACTUAL STATEMENTS ABOUT KOREA

Goryeo was invaded through the Mongols in seven key strategies within the 1230s until the 1270s, but was by no means conquered.[117] Exhausted right after a long time of preventing, Goryeo despatched its crown prince to your Yuan cash to swear allegiance into the Mongols; Kublai Khan accepted, and married one of his daughters towards the Korean cro