Jeff J Mitchell
COPENHAGEN, DENMARK - DECEMBER 18: Air Force One and the plane of Chinese Prime Minister Wen Jiabao sit on the tarmac along with other aircraft waiting to return World leaders home, after their attendance at the UN Climate Change Conference on December 18, 2009 in Copenhagen, Denmark.World leaders will try to reach agreement on targets for reducing the earth's carbon emissions on this last day of the summit. (Photo by Jeff J Mitchell/Getty Images)
