The views of quintessential European, Angus Walker, as Danish right wing threatens Schengen

It's an important European birthday. The Schengen area began life twenty years ago today. It effectively removed the borders within European countries, allowing the free movement of people and goods, as member states abandoned the need for customs and passport control. But in Denmark, the Schengen agreement is about to become an election issue, with a Euro sceptic party threatening to pull out of the arrangement. Malcolm Brabant has been putting Schengen to the test on a trip from Copenhagen to Malmo in Southern Sweden