Kievan Rus', also known as Kyivan Rus', was a state and later an amalgam of principalities in Eastern and Northern Europe from the late 9th to the mid-13th...

the mid-9th century. Under Varangian rule, the city became a capital of Kievan Rus', the first East Slavic state. Completely destroyed during the Mongol...

The Christianization of Kievan Rus' was a long and complicated process that took place in several stages. In 867, Patriarch Photius of Constantinople told...

Slavonic: Ольга; Old Norse: Helga; c. 890–925 – 11 July 969) was a regent of Kievan Rus' for her son Sviatoslav from 945 until 960. Following her baptism, Olga...

Kievan chant, or chant in Kyivan style (Ukrainian: Київський Розспів), is one of the liturgical chants common to the Russian Orthodox Church, the Ukrainian...

The Mongol Empire invaded and conquered much of Kievan Rus' in the mid-13th century, sacking numerous cities including the largest such as Kiev (50,000...

Grand Prince of Kiev (sometimes grand duke) was the title of the monarch of Kievan Rus', residing in Kiev (modern Kyiv) from the 10th to 13th centuries.[citation...

article presents the demographic history of Russia covering the period of Kievan Rus, its successor states, the Mongol domination and the unified Tsardom...

area later became a key centre of East Slavic culture under the state of Kievan Rus', which emerged in the 9th century. The state eventually disintegrated...

Kiev Viceroyalty (Russian: Киевское наместничество, romanized: Kiyevskoye namestnichestvo) was an administative-territorial unit (namestnichestvo) of the...