Emmanuel Macron arrives this evening of November 16, 2024 in Argentina, the first stop of a tour of South America; and among the annoying issues, the free trade treaty between the European Union and Mercosur (Brazil, Argentina, Paraguay, Uruguay and Bolivia). While France is on the eve of a new revolt by farmers and the future presidency of Donald Trump is placed under the sign of protectionism. Analysis and explanations with Mathilde Dupré, economist, co-director of the Veblen Institute.