The electoral win by Geert Wilders, the Dutch far-right leader who has championed draconian policies against immigration and Islam, reflects how intractable the issue of migration remains in Europe and in much of the West.

The electoral win by Geert Wilders, the Dutch far-right leader who has championed draconian policies against immigration and Islam, reflects how intractable the issue of migration remains in Europe and in much of the West.