Protesters wearing masks of world leaders, Barack Obama, President of the United States, British prime minister Gordon Brown, French President Nicolas Sarkozy and German Chancellor Angela Merkel pose in front of the Houses of Parliament on November 3, 2009 in London, England. The protesters were campaigning for the leaders of developed nations to establish firm commitments to cutting CO2 at the global climate change negotiations in Copenhagen next month.
{"Image ImageDescription": "LONDON, ENGLAND - NOVEMBER 3:  Protesters wearing masks of world leaders, Barack Obama, President of the United States, British prime minister Gordon Brown, French President Nicolas Sarkozy and German Chancellor Angela Merkel pose in front of the Houses of Parliament on November 3, 2009 in London, England. The protesters were campaigning for the leaders of developed nations to establish firm commitments to cutting CO2 at the global climate change negotiations in Copenhagen next month.  (Photo by Oli Scarff/Getty Images)", "Image Copyright": "2009 Getty Images"}