At least 200,000 people at three large demonstrations in Berlin, Freiburg and Augsburg alone. The organizers, an alliance called Hand in Hand, even spoke of 300,000 participants.
The trigger was research by the media company Correctiv into a meeting between radical right-wingers and individual politicians in Potsdam in November. Protester: “I think we have kept our mouths shut for too long” and “Racism causes significant harm to you and the people around you"