Goryeo was invaded via the Mongols in 7 major campaigns in the 1230s until finally the 1270s, but was never ever conquered.[117] Fatigued after decades of fighting, Goryeo sent its crown prince towards the Yuan money to swear allegiance for the Mongols; Kublai Khan acknowledged, and married one among his https://paxton4on0z.win-blog.com/14474902/helping-the-others-realize-the-advantages-of-korea