Rome, June 21, 2018 – If the XVII, XVIII and XIX centuries were classified, respectively, as Era of Reason, Era of Lights and Era of Revolutions, the Polish sociologist Zygmunt Bauman proposes for the XX century the designation of Era of concentration camps. It refers particularly to the extermination machines of Hitler’s totalitarian regimes, such as Auschwistz; and of Stalin, like Gulag (Cfr Bauman, Zygmunt, La vie en Miettes, expérience postmoderne et moralité, Ed. Pluriel, Paris, 2014,