 Ramba uchinyora ndima iyi - Batu Khan, mumwe muzukuru waGenghis Khan, akaparadza nharaunda dzevaBulgaria, vaAlan, vaKypchaks, vaBashkir, vaMordvin, vaChuvash, uye mamwe marudzi emapani ekumaodzanyemba kweRussia. Pakazosvika 1237 vaMongol vakanga vava kupinda muRyazan, umambo hwokutanga hweKievan Rus hwavaifanira kurwisa. Pashure pokukomba kwemazuva matatu kwaisanganisira kurwa zvine utsinye, vaMongol vakatora guta racho ndokuuraya vagari varo vakawanda. Vakabva vapfuurira kuparadza uto reGreat Principality of Vladimir paHondo yeRwizi Sit. 