Goryeo was invaded with the Mongols in 7 big strategies within the 1230s right until the 1270s, but was never conquered.[117] Exhausted following decades of combating, Goryeo sent its crown prince towards the Yuan money to swear allegiance for the Mongols; Kublai Khan acknowledged, and married among his daughters on https://jaiden3hb5j.ampedpages.com/helping-the-others-realize-the-advantages-of-korea-60919211