Prime Minister Rishi Sunak says "more must be done" to tackle climate change after negotiators secured a last-minute deal at COP27 in Egypt.
Officials and negotiators agreed a deal in the early hours of Sunday to create a fund for compensating poor nations that are victims of extreme weather worsened by rich countries' carbon pollution.
It is a big win for poorer nations which have long called for cash because they are often the victims of climate worsened floods, droughts, heat waves, famines and storms despite having contributed little to the pollution that heats up the globe.