THE BEST SIDE OF KOREA

Goryeo was invaded with the Mongols in 7 important campaigns in the 1230s until finally the 1270s, but was under no circumstances conquered.[117] Fatigued just after decades of combating, Goryeo sent its crown prince on the Yuan funds to swear allegiance to your Mongols; Kublai Khan recognized, and married amongst his daughters to the Korean crown