Which of the following major rivers of Europe flows through ten countries and empties into the Black Sea via a massive delta situated in Romania and Ukraine?

💡 Solution & Explanation

The Danube is Europe's second-longest river, originating in the Black Forest of Germany and flowing southeastward through ten countries before discharging into the Black Sea through the Danube Delta. The Rhine flows northward into the North Sea through the Netherlands. The Volga is Europe's longest river, emptying into the Caspian Sea entirely within Russia. The Danube has served as a vital international trade route for centuries.