Agence France Presse: European Union leaders are set Friday to agree to introduce deep cuts in greenhouse gas emissions within a year to tackle climate change, the Slovenian EU presidency said. Slovenian Prime Minister Janez Jansa, whose country holds the EU’s rotating presidency, told a news conference after a summit of EU leaders that the proposals drawn up by the European Commission were very ambitious as was the timeline. "It’s a very good proposal and I believe that tomorrow we’ll be able …