Von Derlein called for changing the pattern of energy consumption in Europe

The head of the European Commission has again called for a change in Europe's energy consumption pattern, warning that the union's dependence on energy imports has increased costs by 106 billion euros ($119 billion).

The head of the European Commission has again called for a change in Europe's energy consumption pattern, warning that the union's dependence on energy imports has increased costs by 106 billion euros ($119 billion).