Goryeo was invaded because of the Mongols in 7 major campaigns in the 1230s until finally the 1270s, but was never ever conquered.[117] Fatigued immediately after many years of battling, Goryeo despatched its crown prince into the Yuan cash to swear allegiance into the Mongols; Kublai Khan recognized, and married https://johnny6qp2c.59bloggers.com/34381562/the-fact-about-korea-that-no-one-is-suggesting