Election campaign posters, including one depicting Geert Wilders, leader of the Dutch Freedom Party (PVV), bottom left, sit on a notice board in Valkenburg, Netherlands, on Saturday, March 11, 2017. Wilders, the Dutch anti-Islam candidate who has lost ground in recent polls ahead of elections March 15, vowed to pull ahead of his nearest rival, Prime Minister Mark Rutte, and win the most votes. Photographer: Jasper Juinen/Bloomberg via Getty Images

Election campaign posters, including one depicting Geert Wilders, leader of the Dutch Freedom Party (PVV), bottom left, sit on a notice board in Valkenburg, Netherlands, on Saturday, March 11, 2017. Wilders, the Dutch anti-Islam candidate who has lost ground in recent polls ahead of elections March 15, vowed to pull ahead of his nearest rival, Prime Minister Mark Rutte, and win the most votes. Photographer: Jasper Juinen/Bloomberg via Getty Images