World leaders meet for pre-COP30 talks on funding fight against climate change

Ahead of the global climate summit starting on November 10, pre-talks are starting in Brazil. This preview has three issues on the agenda: efforts to transition to sustainable energy; why the 2015 Paris agreement targets haven't been met; and setting up an ambitious, market-driven Tropical Forests Forever Fund. FRANCE 24's Tim Vickery tells us more from Rio de Janeiro.