Goryeo was invaded through the Mongols in seven key strategies from your 1230s right up until the 1270s, but was under no circumstances conquered.[117] Fatigued just after decades of combating, Goryeo sent its crown prince for the Yuan money to swear allegiance on the Mongols; Kublai Khan approved, and married https://elliot3ml0x.boyblogguide.com/32971067/not-known-details-about-korea