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Geert Wilders, leader of the Dutch Freedom Party (PVV), center, is surrounded by members of his security as he departs after casting his vote in the Dutch general election in The Hague, Netherlands, on Wednesday, March 15, 2017. Dutch voters are heading to the polls in a general election that will provide the first gauge of the spread of populism into the core of Europe. Photographer: Jasper Juinen/Bloomberg via Getty Images