A SIMPLE KEY FOR KOREA UNVEILED

Goryeo was invaded because of the Mongols in 7 important campaigns from the 1230s right up until the 1270s, but was under no circumstances conquered.[117] Fatigued just after many years of battling, Goryeo despatched its crown prince to your Yuan funds to swear allegiance to your Mongols; Kublai Khan approved, and married considered one of his daug