HELPING THE OTHERS REALIZE THE ADVANTAGES OF KOREA

Goryeo was invaded through the Mongols in 7 big strategies in the 1230s until finally the 1270s, but was never ever conquered.[117] Fatigued just after decades of battling, Goryeo sent its crown prince to the Yuan cash to swear allegiance to your Mongols; Kublai Khan recognized, and married one of his daughters towards the Korean crown prince,[117]