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

Goryeo was invaded by the Mongols in seven key strategies from the 1230s until the 1270s, but was under no circumstances conquered.[117] Exhausted soon after decades of preventing, Goryeo despatched its crown prince towards the Yuan money to swear allegiance towards the Mongols; Kublai Khan approved, and married one among his daughters on the Korea