![Mia Mottley, Prime Minister of Barbados, speaks at Cop27. Getty Images](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/KNBMNB3VNLOKF4MTUGD45V4SFE.jpg?smart=true&auth=785f97c66aee246bccfb62496a7480700025dbd66915bc38444e697bad57c088&width=400&height=225)
Mia Mottley, Prime Minister of Barbados, speaks at Cop27. Getty Images
Mia Mottley, Prime Minister of Barbados, speaks at Cop27. Getty Images
Developing nations press the case at Cop27 for billions of dollars of climate finance
A staggering $2 trillion is needed every year if developing nations are to turn the tide on climate change, report says