UN climate talks on the verge of collapse as a group representing small island states walks out of a key meeting at COP29 in Azerbaijan
Nearly 200 countries are trying to reach a deal on money to help poorer countries tackle with the effects of climate change
But poorer countries having dismissed a previous offer of $250bn (£199bn) per year by 2035
Reports suggest the EU has offered to increase financing pledges by wealthy countries to help developing nations vulnerable to global warming BBC