the MADRID - this Is to the bitter end, here at the Fair of Madrid, where the 25th Conference on climate change. "How long does it take, until it is needed", they know by the presidency of the Un summit. It will also be "time to act," recalls how obsessively the slogan of the event organized by Chile in the land of Spain. But in reality the next few hours the action will be dedicated to a desperate attempt to avoid that this summit turning into a flop. The positions are still distant, as confirmed by the continual postponements of the press conference, in the afternoon, they would have had to communicate the progress made. And are worth nothing by the choirs of boys, here in Madrid, watched from the safety of United Nations) such as in Turin led by Greta Thunberg , are clamoring not to further postpone the necessary measures. the Three points in the center of the battle The agreement they are working on the delegations revolves around three main areas: the definition of the target of cutting CO2 emissions that each country must adopt by the Conference of Glasgow 2020; the revision of the rules governing the carbon market in order to avoid the double countig (the risk that both the country the seller of the credit that the buyer conteggino the amount of emissions traded); the loss and damage, that is to say, the financial instruments with which the rich countries intervene in the case of natural disasters linked to global warming, to help the poor countries affected.