A Ukrainian drone hit an industrial facility overnight in Russia's Volga river region of Chuvashia, some 1,300 km (800 miles) from the border with Ukraine, the regional governor said on Sunday.

Its land area spans across both Europe and Asia. Europe’s longest river is the Volga, which flows through Russia. Europe’s second longest river, the Danube, flows through ten countries.

These linguistic pioneers were spread from the steppe grasslands along the lower Volga River to the northern ... of the ancestor language of the Indo-European group lived on the Eurasian steppe.

A Ukrainian drone hit an industrial facility overnight in Russia's Volga river region of Chuvashia, some 1,300 km (800 miles) from the border with Ukraine, the regional governor said on Sunday.