In what was being hailed as an historic move, the United States and other leaders of the Group of Eight (G8) industrialised countries meeting in Japan agreed Tuesday to halve global greenhouse gas emissions by 2050. The groundbreaking deal, brokered...

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The formulation of the summit's closing communiqué likewise goes a bit further than one year ago. Whereas last year, G-8 leaders agreed to "seriously consider" halving CO2 emissions by the year 2050, this year, the group agreed to cut emissions by...
The groundbreaking deal, brokered by G8 hosts Japan and propelled by the European Union, overcame the resistance of US President George W. Bush, who had refused to ratify the Kyoto Protocol on climate change and who continues to block plans...
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