Goryeo was invaded via the Mongols in 7 major campaigns in the 1230s until finally the 1270s, but was never ever conquered.[117] Fatigued immediately after many years of battling, Goryeo despatched its crown prince into the Yuan cash to swear allegiance to the Mongols; Kublai Khan accepted, and married one https://dante6sq1b.shoutmyblog.com/33107221/a-simple-key-for-korea-unveiled