| BBC news with Ian Purdon. The united states says it'll announce a target for reducing its greenhouse gas emissions before the Climate Change Summit in Copenhagen next month. The absence of an American target had widely been seen as the single biggest obstacle to an agreement at the summit. Our en… |
| BBC news with Ian Purdon. The united states says it' ll announce a target for reducing its greenhouse gas emissions before the Climate Change Summit in Copenhagen next month. The absence of an American target had widely been seen as the single biggest obstacle to an agreement at the summit. Our en |
| BBC news with Ian Purdon. The united states says it' ll announce a target for reducing its greenhouse gas emissions before the Climate Change Summit in Copenhagen next month. The absence of an American target had widely been seen as the single biggest obstacle to an agreement at the summit. Our en |
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