books.google.si - Under the impact of accelerated globalization, transnational integration and international security concerns, the geopolitics of Europe's borders and border regions has become an area of critical interest. The progressive enlargement of the EU has positioned its borders at the heart of recent discussions...http://books.google.si/books/about/Geopolitics_of_European_Union_Enlargemen.html?hl=sl&id=FWA3ppuOgK4C&utm_source=gb-gplus-shareGeopolitics of European Union Enlargement
