Oge ọlaedo nke Kievan Rus' bidoro na ọchịchị Vladimir Onye Ukwu (980<unk>1015), onye tụgharịrị Rus' gaa na Byzantine Christianity. N'oge ọchịchị nwa ya nwoke, Oslav Onye Amamihe (1019<unk>1054), Kievan Rus' ruru ebe kachasị elu nke mmepe omenala ya na ike agha ya. Obodo ahụ bilitere ọzọ dị ka mkpa nke ike mpaghara ọzọ. Mgbe mbilite n'ọnwụ ikpeazụ n'okpuru ọchịchị Vladimir II (1113<unk>1125) na nwa ya nwoke Mstislav (1113<unk>125), ndị isi obodo Kievan Rus' kewara n'ime ndị isi obodo Rurikid ("ndị isi"), ndị na-alụ ọgụ mgbe mgbe maka inwe Kiev. Mgbe eze nke Russia ochie bụ Vladimir (980<unk>1015), onye tụgharịrị Rus' gaa na Byzantine Christianity. N'oge ọchịchị nwa ya nwoke, Oslav Onye Amamihe (1019<unk>1054), Kievan Rus' ruru ebe kachasị elu nke mmepe omenala ya na ike agha.
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