 Nyora kupfuurira kweiyi ndima - Mukati mokupinda kweMongol muKievan Rus, vaishandisa nzizi dzakanga dzagwamba nechando semigwagwa mikuru, uye nguva yechando, nguva yegore yaiwanzova isingabvumirwi nokuda kwebasa ripi neripi guru nemhaka yechando chakakomba, yakava nguva yaifarirwa nevaMongolia yokurova. 