Dee ihe ga-eso paragraf a - Mgbasa ahụ malitere n'afọ 1237. Ögedei Khan bụ 2nd Khagan-Emperor nke Alaeze Ukwu Mongol, na dịka akụkụ nke atụmatụ ya iji merie Europe, Ögedei enyewo iwu Batu Khan, onye guzobere Golden Horde, iji wakpo Russia
Ọ dị mma. Ka egwuregwu a na-amalite, Batu eduola ndị Horde ruo na nsọtụ ndịda Ryazan.