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...

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...

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

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...

The Kievan Chronicle or Kyivan Chronicle is a chronicle of Kievan Rus'. It was written around 1200 in Vydubychi Monastery as a continuation of the Primary...

This is a list of wars involving Kievan Rus' (c. 9th century–1240). These wars involved Kievan Rus' (also known as Kyivan Rus') as a whole, or some of...

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...

The Synopsis, also known as the Kievan Synopsis or Kyivan Synopsis (Russian: Киевский синопсис, или Краткое собрание от различных летописцов о начале Славенороссийского...

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...