Conceptual map on THE GIOLITTIAN ERA (history, secondary school). Below in the diagram, a summary on the period between 1901 and 1914 named Giolittian Era. Giovanni Giolitti, from Piedmont, belongs to the Liberal Left... the difference between Northern and Southern Italy (protectionism in the North and clientelism in the South); 1912 - universal suffrage; other.We are in the period of the Belle Epoque and the Mass Society.