Middle-class fears of losing a high standard of living because of green policies is driving the rise of the far right across the world, the president of Colombia has warned.
In a wide-ranging interview with the Guardian at the Cop28 UN climate summit, Gustavo Petro, Colombia’s first leftwing president, said the world had to find carbon-free ways of being prosperous, and that his country’s rich biodiversity would be the basis of its wealth after phasing out fossil fuels.