Question: Maximilian, was the only monarch of the Second Mexican Empire, after a distinguished career in the Austrian Navy, he accepted an offer by who, he was the President of France from 1848 to 1852 and, as Napoleon III, the Emperor of the French from 1852 to 1870?
Sentence (from "Second Mexican Empire"): A referendum confirmed Austrian Archduke Ferdinand Maximilian, of the House of Habsburg-Lorraine, as Emperor Maximilian I of Mexico.
Relevant evidence: No