Goryeo was invaded by 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 for the Yuan money to swear allegiance for the Mongols; Kublai Khan acknowledged, and married one among his https://jared8vv4h.blogrenanda.com/40237800/the-single-best-strategy-to-use-for-korea