Eric Walker added Nicolaus Copernicus - Wikipedia to 1473 Nicolaus Copernicus
Eric Walker added The War in Ukraine Is a Colonial War | The New Yorker to a number of topics
Eric Walker added 1473 Nicolaus Copernicus and The War in Ukraine Is a Colonial War | The New Yorker and Renaissance - Wikipedia to European Renaissance, and added European Renaissance to History of Europe
Eric Walker added The War in Ukraine Is a Colonial War | The New Yorker and Nicolaus Copernicus - Wikipedia to Nicolaus Copernicus, and added Nicolaus Copernicus to 1400 European Renaissance and Poland