Berlin Briefing looks at how Germany remembers the Holocaust and why it's being targeted by the far-right AfD. Björn Höcke rejects German collective guilt, blaming only the Nazi dictatorship. With Melanie Amann, author of "Fear for Germany: The truth about the AfD" and social scientist Jakob Schergaut, host Michaela Küfner examines the controversy and the AfD’s push to reshape history.