Anne Applebaum: Evil ideas never really die

Nothing is ever over. No historic trauma is ever resolved. No historic villain is ever buried, and no historic lessons are permanently learned. Everything and everyone can be revived, and anything can be unlearned — even in the most settled civilizations.Evidence of this is all around us. After two generations of atonement, an elected German politician — Björn Höcke, speaker of the parliamentary group of the new far-right party Alternative for Germany — wants Germans