Oleg
Oleg
Rus.
The Viking prince Rurik established a Varangian presence in Novgorod around 862 AD. His successor, Oleg of Novgorod, moved the capital to Kiev sometime between 882 and 920, where it developed into the Kievan Rus region of Russian rule.
Rus
state
kiev
Mongols
Kiev
keiv
December of 1787
1450
paky