Goryeo was invaded from the Mongols in seven main strategies with the 1230s right until the 1270s, but was never conquered.[117] Exhausted following decades of combating, Goryeo sent its crown prince for the Yuan money to swear allegiance on the Mongols; Kublai Khan approved, and married considered one of his https://mario7so0v.bligblogging.com/34547102/how-much-you-need-to-expect-you-ll-pay-for-a-good-korea