THE SINGLE BEST STRATEGY TO USE FOR KOREA

Goryeo was invaded because of the Mongols in 7 major campaigns from the 1230s until the 1270s, but was never conquered.[117] Fatigued after many years of battling, Goryeo despatched its crown prince towards the Yuan cash to swear allegiance to your Mongols; Kublai Khan approved, and married certainly one of his daughters towards the Korean crown pr