Danish Minister for Climate and Energy Connie Hedegaard, right, with Head of the U.N. climate change secretariat Yvo de Boer, at the start of a two-day closed meeting of climate negotiators from nearly 40 countries who are preparing for the Copenhagen U.N. summit that starts on Dec. 7 in Copenhagen, Denmark on Monday, Nov. 16, 2009. Denmark's climate minister says next month's summit on climate change in Copenhagen must set a deadline for a legally binding document. (AP Photo/POLFOTO/Tariq Mikkel Khan)