In February 1990, the German news magazine Der Spiegel ran the headline “Why are they still coming?”, adding: “In West Germany, hatred for immigrants from the GDR could soon reach boiling point.” That year, resentment towards so-called newcomers from the east erupted without restraint. East Germans were insulted in the streets, shelters were attacked and children from the former GDR were bullied at school. There was a widespread fear that the weekly influx of thousands of people would overwhelm the welfare system and crash the housing and job markets. The public consensus? It needed to stop. That same year, Kathleen...