The book is dedicated to one of the most dramatic episodes in the history of France - liberal reforms during the empire of Napoleon III. Despite the importance of their role in the history of the country, these events have been poorly studied by historians. The author’s task is to trace how the authoritarian form of government made concessions to democracy and adapted its principles. And also analyze the peculiarity of the political system that was created during these reforms. For a wide range of readers interested in the history of France, political regimes, social thought and social history.