Sydney Morning Herald: A CALL-TO-ARMS by former US vice-president Al Gore and a contentious European deal to cut its greenhouse emissions have overshadowed an anti-climactic finale to UN climate talks in Poland. Critics said the talks made only tentative steps to a new global treaty. Promised as a stepping stone towards a post-Kyoto climate deal to be signed in Copenhagen next year, the Poznan talks edged towards conclusion yesterday amid accusations that developed nations, including Australia, had …