Nine more countries in Europe have joined the Schengen area, which allows people to move freely across borders.
Security co-operation was boosted before the Schengen expansion
This will bring to nearly 25 the number of European countries with open borders.
The Schengen agreement is supported by many businesses but its critics fear it will allow illegal immigrants and criminals to move around the continent unchecked.
Are you someone who will benefit from the expansion of Schengen? Or will the inclusion of more countries make life harder?
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