Goryeo was invaded from the Mongols in seven main campaigns through the 1230s until eventually the 1270s, but was hardly ever conquered.[117] Fatigued after decades of fighting, Goryeo sent its crown prince towards the Yuan capital to swear allegiance towards the Mongols; Kublai Khan acknowledged, and married among his daughters https://conner0dc7p.blogginaway.com/34565278/rumored-buzz-on-korea