During the last two centuries, the political map of Europe has changed considerably. More recently, there are remarkably contrasting tendencies concerning the functions and densities of borders. The borders inside the European Union lost their importance, whereas Central and Eastern Europe saw the birth of a multitude of new state borders. The long-term study of border regions, therefore, is a fascinating subject for geographers, historians, social scientists, and political scientists. The main thesis of this book is that the rise of the modern nation-state reinforced the separating function...