Patrick Buisson, political scientist and author of "The end of a world" published by Albin Michel, answers Sonia Mabrouk's questions about the position of the Republican right, his ideas resembling those of the National Rally, the commemoration of the bicentenary of the death of Napoleon and Nicolas Sarkozy.

Guest (s): Patrick Buisson, political scientist and author of "La fin d'un monde" published by Albin Michel