Goryeo was invaded through the Mongols in 7 important campaigns in the 1230s until finally the 1270s, but was never ever conquered.[117] Fatigued after decades of fighting, Goryeo sent its crown prince for the Yuan funds to swear allegiance to your Mongols; Kublai Khan recognized, and married amongst his daughters to the Korean crown prince,[117] and the dynastic line of Goryeo continued to survive under the overlordship from the Mongol Yuan dynasty as being a semi-autonomous 파라곤솔루션 vassal state and compulsory ally.

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