In France in 1852, voters were asked whether they approved of the re-establishment of the Empire in the person of Louis Napoléon Bonaparte,  the only president of what republic?
Napoleon III Louis-Napoléon Bonaparte (born Charles-Louis Napoléon Bonaparte; 20 April 1808 – 9 January 1873) was the President of France from 1848 to 1852 and, as Napoleon III, the Emperor of the French from 1852 to 1870. He was the only president of the French Second Republic and the head of the Second French Empire.
Young Republic League The Young Republic League (French: "Ligue de la jeune république" , LJR) was a French political party created in 1912 by Marc Sangnier, in continuation of "Le Sillon", Sangnier's Christian social movement which was disavowed by the Pope Pius X (1835–1914). The LJR supported "personalist" Socialism, on the model of Emmanuel Mounier's theory of personalism.