FACTS ABOUT KOREA REVEALED

Goryeo was invaded with the Mongols in 7 significant strategies with the 1230s till the 1270s, but was never ever conquered.[117] Exhausted soon after many years of combating, Goryeo sent its crown prince on the Yuan funds to swear allegiance for the Mongols; Kublai Khan acknowledged, and married one of his daughters into the Korean crown prince,[1