Danish Prime Minister Lars Rasmussen addresses the opening of the 15th United Nations Climate Change Conference (COP15) at Bella Center in Copenhagen, capital of Demark, December 7, 2009. The conference will be held from December 7 to 18 in Copenhagen. [Xinhua]

The 15th United Nations Climate Change Conference (COP15) opens at Bella Center in Copenhagen, capital of Demark, December 7, 2009.  [Xinhua]