Goryeo was invaded with the Mongols in 7 important strategies from the 1230s till the 1270s, but was by no means conquered.[117] Exhausted right after a long time of preventing, Goryeo despatched its crown prince on the Yuan funds to swear allegiance to your Mongols; Kublai Khan recognized, and married https://archer0yt2y.vidublog.com/32966542/detailed-notes-on-korea