Goryeo was invaded because of the Mongols in 7 main campaigns from your 1230s right up until the 1270s, but was under no circumstances conquered.[117] Exhausted soon after decades of battling, Goryeo sent its crown prince towards the Yuan funds to swear allegiance into the Mongols; Kublai Khan acknowledged, and https://titus3ml0y.therainblog.com/32852375/korea-options