Republicans Overseas UK Chair Greg Swenson lays blame on migration policies across Europe for causing all the destruction and violence happening in Europe. “There’s this sort of grotesque underbelly in the West; it's been around for a long time,” Mr Swenson told News24 host Danica De Giorgio. “Mass migration … was an experiment which hasn't worked out really well. “I think the Western European cities are learning the hard way that this was a grotesque mistake.”