The state soon fragmented as the relative importance of regional powers rose again.
After a final resurgence under the rule of Vladimir II Monomakh (1113–1125) and his son Mstislav (1125–1132), Kievan Rus' finally disintegrated into separate principalities following Mstislav's death.
The Goths stayed in the area but came under the sway of the Huns from the 370s AD.
In the 7th century AD, the territory of eastern Ukraine was the centre of Old Great Bulgaria.
bordered by Russia to the east and northeast; Belarus to the northwest; Poland, Hungary, and Slovakia to the west; Romania and Moldova to the southwest; and the Black Sea and Sea of Azov to the south and southeast, respectively.