A stark example came in early 2016 when, for the first time in half a century, Sweden began checking the documents of travellers from Denmark. This was a direct response to the numbers of refugees and migrants flowing into northern Europe from the wider Middle East and to the IS attacks on Paris in November 2015. The idea of the EU’s ‘Schengen Zone’, a border-free area comprising twenty-six countries, has taken some heavy blows, with different countries at different times reintroducing border controls on the grounds of security. Fearing a bottleneck, Denmark then began checking people crossing
...more

