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Supporters of the Junts Pel Si or 'Together for Yes' party celebrate following the result of the Catalonian parliamentary election in Barcelona, Spain, on Sunday, Sept. 27, 2015. Catalans began voting on Sunday in an election that may determine whether the region pushes ahead with its campaign to break away from Spain and create a new European state. Photographer: Pau Barrena/Bloomberg via Getty Images

Supporters of the Junts Pel Si or 'Together for Yes' party celebrate following the result of the Catalonian parliamentary election in Barcelona, Spain, on Sunday, Sept. 27, 2015. Catalans began voting on Sunday in an election that may determine whether the region pushes ahead with its campaign to break away from Spain and create a new European state. Photographer: Pau Barrena/Bloomberg via Getty Images