07-August-1814 : Pope Pius VII decrees the bull Sollicitudo omnium ecclesiarum reestablishing the Society of Jesus (Jesuits) all over the , after having approved their survival and existence in Russia.
16-May-1527 : In Florence, the Piagnon, a group devoted to the memory of Girolamo Savonarola, drive out the Medici for a second time, and Florence rereestablishes a republic that lasts until 1530.