June 6 marks the 80th anniversary of D-Day, when the World War II Allies stormed the beaches of Normandy. As Western leaders commemorate the event that led to Europe’s liberation from fascism, they ought to keep in mind that just five years earlier, the French socialist and future fascist politician Marcel Déat argued that French troops should not defend Poland against Nazi Germany. “Fighting alongside our Polish friends, for the common defense of our territories, our property, and our freedoms