World leaders push to make tougher 2035 climate plans ahead of COP30

World leaders are under pressure to submit stronger Nationally Determined Contributions (NDCs) for 2035 ahead of COP30, but divisions among major emitters and within the EU threaten delays and weaker targets. Climate activists have staged protests, warning that current pledges fall far short of limiting global warming to 1.5 °C. FRANCE 24's Valerie Dekimpe has more.