Based on the European unification process , Leo Schunck even speculated on the economic opening of the borders .
And this region is in turn located in the heart of what is called the ' industrial triangle ' of Western Europe , with a population of 40 million .
Based on the Western Europe unification process , Leo Schunck even speculated on the economic opening of the borders .
And this region is in turn located in the heart of what is called the ' industrial triangle ' of Western Europe , with a population of 40 million .