HOW KOREA CAN SAVE YOU TIME, STRESS, AND MONEY.

Goryeo was invaded through the Mongols in seven important campaigns through the 1230s right until the 1270s, but was never conquered.[117] Exhausted right after a long time of combating, Goryeo sent its crown prince to your Yuan capital to swear allegiance into the Mongols; Kublai Khan accepted, and married certainly one of his daughters for the Ko