Goryeo was invaded from the Mongols in seven main campaigns with the 1230s until eventually the 1270s, but was hardly ever conquered.[117] Exhausted after decades of combating, Goryeo sent its crown prince for the Yuan money to swear allegiance for the Mongols; Kublai Khan acknowledged, and married one among his https://andy7aa6o.xzblogs.com/74699422/korea-options