leftist party La France Insoumise (LFI) candidate in France's 2027 presidential election Jean-Luc Melenchon takes part in "Le Grand Oral" of the Paris Builders Show, in which candidates in France's 2027 presidential election present their proposals for the construction and housing sector, during the Batimat trade show at the Porte de Versailles exhibition centre in Paris, on September 28, 2026. (Photo by Anne-Christine POUJOULAT / AFP via Getty Images)

leftist party La France Insoumise (LFI) candidate in France's 2027 presidential election Jean-Luc Melenchon takes part in "Le Grand Oral" of the Paris Builders Show, in which candidates in France's 2027 presidential election present their proposals for the construction and housing sector, during the Batimat trade show at the Porte de Versailles exhibition centre in Paris, on September 28, 2026. (Photo by Anne-Christine POUJOULAT / AFP via Getty Images)

leftist party La France Insoumise (LFI) candidate in France's 2027 presidential election Jean-Luc Melenchon takes part in "Le Grand Oral" of the Paris Builders Show, in which candidates in France's 2027 presidential election present their proposals for the construction and housing sector, during the Batimat trade show at the Porte de Versailles exhibition centre in Paris, on September 28, 2026. (Photo by Anne-Christine POUJOULAT / AFP via Getty Images)

leftist party La France Insoumise (LFI) candidate in France's 2027 presidential election Jean-Luc Melenchon takes part in "Le Grand Oral" of the Paris Builders Show, in which candidates in France's 2027 presidential election present their proposals for the construction and housing sector, during the Batimat trade show at the Porte de Versailles exhibition centre in Paris, on September 28, 2026. (Photo by Anne-Christine POUJOULAT / AFP via Getty Images)

leftist party La France Insoumise (LFI) candidate in France's 2027 presidential election Jean-Luc Melenchon takes part in "Le Grand Oral" of the Paris Builders Show, in which candidates in France's 2027 presidential election present their proposals for the construction and housing sector, during the Batimat trade show at the Porte de Versailles exhibition centre in Paris, on September 28, 2026. (Photo by Anne-Christine POUJOULAT / AFP via Getty Images)

leftist party La France Insoumise (LFI) candidate in France's 2027 presidential election Jean-Luc Melenchon takes part in "Le Grand Oral" of the Paris Builders Show, in which candidates in France's 2027 presidential election present their proposals for the construction and housing sector, during the Batimat trade show at the Porte de Versailles exhibition centre in Paris, on September 28, 2026. (Photo by Anne-Christine POUJOULAT / AFP via Getty Images)

leftist party La France Insoumise (LFI) candidate in France's 2027 presidential election Jean-Luc Melenchon takes part in "Le Grand Oral" of the Paris Builders Show, in which candidates in France's 2027 presidential election present their proposals for the construction and housing sector, during the Batimat trade show at the Porte de Versailles exhibition centre in Paris, on September 28, 2026. (Photo by Anne-Christine POUJOULAT / AFP via Getty Images)

leftist party La France Insoumise (LFI) candidate in France's 2027 presidential election Jean-Luc Melenchon takes part in "Le Grand Oral" of the Paris Builders Show, in which candidates in France's 2027 presidential election present their proposals for the construction and housing sector, during the Batimat trade show at the Porte de Versailles exhibition centre in Paris, on September 28, 2026. (Photo by Anne-Christine POUJOULAT / AFP via Getty Images)