 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?
French Second Empire referendum, 1852: A referendum on re-establishing the Empire was held in France on 21 and 22 November 1852. Napoleon III:  He was the only president of the French Second Republic and the head of the Second French Empire.
i don't know