Europe has had a rocky ride with referendums in recent years: think of Greece’s anti-austerity vote in 2015, or the Brexit shock and Italy’s failed constitutional referendum in December 2016. As the UK found with the 2014 Scottish independence vote, even holding a referendum at all can be highly destabilising to the traditional political order and political party systems.
But something different happened in Catalonia on October 1 2017: a referendum that in practice wasn’t a referendum at all. It was considered a referendum by the supporters of Catalan

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