Agence France-Presse: Divisions within OPEC have eased as the dual threat of the global economic crisis and climate change talks force oil producers to be pragmatic and unified, analysts said on Sunday. Two years ago, when oil prices soared to nearly 100 dollars a barrel, the oil exporters cartel, which includes both allies and foes of the United States, was severely tested. The Organisation of Petroleum Exporting Countries was then torn between price hawks like Algeria, Iran, Libya and Venezuela on …