Refugees and new divisions in Europe   Valeria Korablyova Hannah Arendt once remarked that the rights of man proved to be unenforceable in postwar Europe. Currently, observes Valeria Korablyova, the refugee crisis looks like proving the idea of Europe itself to be unenforceable. So what will remain if equality and solidarity finally fail to become the principles of cooperation between EU member states now riven by common fears?   The refugee crisis burst onto the scene in Europe this year in a way that surprised many. Paradoxically enough, the influx of refugees – manageable in terms of numbers and existing facilities – activated a chain of serious consequences. It challenged not only the effectiveness of the European Union’s institutional structure