Goryeo was invaded via the Mongols in seven big campaigns through the 1230s until the 1270s, but was never ever conquered.[117] Fatigued following a long time of battling, Goryeo sent its crown prince on the Yuan cash to swear allegiance to the Mongols; Kublai Khan acknowledged, and married amongst his https://conner0ee7p.tribunablog.com/the-5-second-trick-for-korea-48299100