Karl Marx Is the Latest Historical Figure Helping People Cross the Road
Karl Marx Is the Latest Historical Figure Helping People Cross the Road Green means go, revolutionary red means stop. Natasha Frost Atlas ObscuraMarch 23, 2018 The mayor of Trier poses for a photograph with the new lights. Courtesy Trier Rathaus When Karl Marx was born in the university town of Trier, Germany, in 1818, pedestrian lights and their various components—electricit..