In a striking display of international solidarity, more than 80 countries have joined forces at COP30 to demand a clear roadmap for phasing out fossil fuels, marking what campaigners are calling a potential turning point for global climate action.

It’s been a decade since world leaders came together in Paris in 2015, united by a single goal: to keep global warming below 1.5°C above pre-industrial levels. Ten years on, has it kept its promises?