Guardian: Developing countries have received less than 10% of the money promised by rich countries to help them adapt to global warming, an analysis by the Guardian has found. The failure is fostering deep distrust between rich and poor nations and is seriously undermining key negotiations on a global climate deal. The world’s richest countries have together pledged nearly $18bn (£12.5bn) in the last seven years, but despite world leaders’ rhetoric that the finance is vital, less than …