Pedzisa mutsara unotevera: Pakupedzisira vaMongol vakawana simba pasi paMöngke Khan, aizivikanwa nokurwa kwake muRussia neHungary kuEastern Europe, uye vakatanga
kuparadzwa kwokupedzisira kwemhuri yaitonga yeCh'oe yeKorea muna 1258.