PARIS - President Bush has finally set a target date for reining in U.S. emissions of greenhouse gases but the plan is falling flat in the international arena, where critics have long accused him of not moving quickly enough on tackling global warming. "Losership instead of leadership," Germany's environment minister said Thursday of Bush's new strategy. A major disappointment, South Africa said. Too little and too late, a Chinese official added. Bush's speech Wednesday, in which he said the United States must stop the growth of its emissions of carbon dioxide and other heat-trapping gases by 2025, dominated U.S.-sponsored climate...