Thu Nov 5, 2:26 PM

Activists of anti-poverty group Oxfam wearing masks of world leaders fron left to right: British Prime Minister Gordon Brown, French President Nicolas Sarkozy, US President Barack Obama, German Chancellor Angela Merkel, Spain's Jose Luiz Rodriguez Zapatero and Italian Prime Minister Silvio Berlusconi, perform during the Climate Change Talks in Barcelona. (THE ASSOCIATED PRESS/Manu Fernandez)