On the evening of Thursday 12 June, the EU Member States and associated third countries approved a declaration celebrating 40 years of the Schengen area of free movement, which today brings together 29 countries, including four associated countries (Switzerland, Norway, Iceland and Liechtenstein), and 450 million citizens.
While the interior ministers of EU countries were expected to take note of this declaration on Friday 13 June (and not to approve it, as mistakenly written in...