Two years ago, Der Spiegel published an audio recording of secret negotiations involving many of the world's most important leaders meeting together on Friday, December 18, 2009, during the Copenhagen climate summit:The world's most powerful politicians were gathered in the "Arne Jacobsen" conference room in Copenhagen's Bella Center, negotiating ways to protect the world's climate. US President Barack Obama was perched on the edge of a wooden chair with blue upholstery, talking to German Chancellor Angela Merkel and British Prime Minister Gordon Brown. The blue turban of Indian Prime...