Original sentence: Napoléon III, born Charles Louis Napoléon Bonaparte (20 April 1808 – 9 January 1873) was the first President of the French Republic from 1848 to 1851, then from 2 December 1851 to 2 December 1852 the Emperor of the French under the name Napoléon III, to 1870
Edited sentence: Napoléon III, born Charles Louis Napoléon Bonaparte (20 April 1808 – 9 January 1873) was the first President of the French Republic from 1848 to 1851, then from 2 December 1851 to 2 December 1852 the ruler of a dictatorial government, then Emperor of the French under the name Napoléon III, to 1870