Far-right politics
The group was apparently led by notorious right-wing troll and conspiracy theorist Jack Posobiec.
Le Pen was defeated in a landslide this Sunday, but her nativist party probably isn't going anywhere.
National Front candidate Marine Le Pen lost the French presidential election to her centrist opponent Emmanuel Macron, but the far-right party captured roughly 33 percent of the vote -- the largest share any National Front candidate has ever secured in a presidential contest. Le Pen's party will have another opportunity make political gains during Parliamentary elections in June.
But Geert Wilders' anti-Islam party still gained seats, and there are big contests ahead in France and Germany.
WHAT'S HAPPENING
The Netherlands’ election was the first big test of 2017 for Europe’s right-wing populist movement.
Leaders rapidly sent out statements trying to fit the tragedy to their narratives.