Sydney Morning Herald: KEVIN RUDD has called on the US to shoulder the same effort as other rich countries in a new global climate agreement, using his address to the UN conference in Bali yesterday to describe climate change as "the defining challenge of our generation". But Mr Rudd continued to avoid stating support for the strong wording of the draft deal under negotiation in Bali, which says developed countries will be required to make cuts of 25 to 40 per cent in their greenhouse gas …