Question: What French empire was the  Imperial Bonapartist regime of  Charles-Louis Napoléon Bonaparte?
Sentence (from "Napoléon, Prince Imperial"): Napoléon, Prince Imperial (full name: Napoléon Eugène Louis Jean Joseph Bonaparte, prince impérial de France; 16 March 1856 – 1 June 1879) was the only child of Emperor Napoleon III of France and his Empress consort Eugénie de Montijo.
Relevant evidence: No