Brussels, 27/01/2009 (Agence Europe) - The day after US President Barack Obama's statement that America was ready to take the lead in combating climate change, European Environment Commissioner Stavros Dimas, in an open letter to the president of the USA, speaks of the great hope raised by this turnaround in US policy. The letter, published on the commissioner's blog on 26 January, is also an invitation to follow the EU lead in its level of commitment so that an ambitious global agreement...