Goryeo was invaded because of the Mongols in 7 important 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 capital to swear allegiance to the Mongols; Kublai Khan accepted, and married https://lukas7vu3h.newbigblog.com/40123429/korea-things-to-know-before-you-buy