PisterFranceSpainReligousAdvisorUrbas3BHTimeline#2 By trevpis Jan 1, 1800 Chiarmonti elected Pope Pius VII Jan 1, 1801 Concordante between pope and Napoleon Jan 1, 1814 Pope Pius VII returns to Rome and restores the Inquisition Jan 1, 1823 Pope Pius VII suceeded by Pope Leo XII Jan 1, 1829 Pope Leo XII suceeded by Pope Pius VIII Jan 1, 1834 Leopold Ranke writes " The Roman Popes" Jan 1, 1846 Gregory XVI suceeded by Pope Pius IX Jan 1, 1854 Immaculate Conception proclaimed as dogma by Pope Pius IX Jan 1, 1864 Pope Pius IX condemns liberalism, socialism, and rationalism Jan 1, 1870 Papal infallibility is proclaimed by Vatican Council Jan 1, 1881 Vatican archives opened to scholors Jan 1, 1891 Papal encyclical on the condition of the working classes Jan 1, 1914 Pope Pius X dies: succeded by Benedict XV