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

Goryeo was invaded because of the Mongols in 7 major campaigns with 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 into the Yuan capital to swear allegiance towards the Mongols; Kublai Khan acknowledged, and married one among his daughters on the Kor