Left wing political parties in France have lost considerable popular support in the last decade. Do they have a future with so many of their voters defecting to president Macron? With Charmaine Cozier Produced by Bob Howard (Jean-Luc Mélenchon party leader of France's leftist movement La France Insoumise, MP and candidate for the 2022 presidential election. 13 Feb 2022 Credit: Pascal Guyot /Getty Images)