Goryeo was invaded because of the Mongols in 7 important strategies from the 1230s till the 1270s, but was in no way conquered.[117] Exhausted soon after a long time of preventing, Goryeo despatched its crown prince on the Yuan funds to swear allegiance to your Mongols; Kublai Khan recognized, and https://damien4ml0x.blogproducer.com/40967674/5-simple-statements-about-korea-explained