He promises TO stage a “citizens’ revolution”, hand power to the people, squeeze private ownership, tax the rich, save the planet and bring in the “right to silence” for humans and animals. He is a 74-year-old who delights Gen Z. He is an old-fashioned French revolutionary with a fondness for Latin American populists and millions of TikTok followers. Jean-Luc Mélenchon has tried to win the presidency three times. With a pitch that now finds an echo from New York to Hackney, the firebrand leader thinks his time has come.French left-wing party leader Jean-Luc Mélenchon delivers a speech during a campaign...