New York Times: No political entity has pushed harder for the Copenhagen conference on climate change to succeed than the European Union. But just days before the opening of the United Nations-sponsored meeting, the Europeans have been largely pushed to the sidelines, watching as the world’s two largest emitters of greenhouse gases, China and the United States, seek to set the rules of the game. “That’s of course the unfortunate situation for Copenhagen,” said Jo Leinen, a German member of the …