Paris under Napoleon Each of the twelve arrondissements had its own mayor, but their power was limited to enforcing the decrees of Napoleon's ministers. After he crowned himself Emperor on December 2, 1804, Napoleon began a series of projects to make Paris into an imperial capital to rival ancient Rome. He built monuments to French military glory, including the Arc de Triomphe du Carrousel, the column in Place Vendôme, and the future church of the Madeleine, intended as a temple to military heroes; and began the Arc de Triomphe. To improve the circulation of traffic in central Paris, he built a wide new
Napoleon III Emperor himself. Despite the opposition in the legislature, Napoleon III's reforms remained popular in the rest of the country. A new plebiscite was held in 1870, on the text: "The people approve the liberal reforms added to the Constitution since 1860 by the Emperor, with the agreement of the legislative bodies and ratified by the Senate on April 20, 1870." Napoleon III saw this as a referendum on his rule as Emperor: "By voting yes," he wrote, "you will chase away the threat of revolution; you will place the nation on a solid base of order and liberty, and you