Agence France-Presse: FORMER US vice-president Al Gore last night called on the deadlocked world conference on climate change to forge a deal without the US, accusing Washington of obstructing progress at the talks in Bali. The newly awarded Nobel laureate told delegates that they could leave an "open space" in their framework deal and hope that President George W. Bush’s successor altered the US position. "I am not an official and I am not bound by diplomatic niceties," Mr Gore …