French President Nicolas Sarkozy has said that all parties at the troubled talks in Copenhagon must compromise. He said, industrialised countries and European in particular must recognise that when it comes to polluting the planet, their responsibility is heavier and more serious than others. Mr. Sarkozy said that their commitment must therefore be stronger. <br/><br/>The French President said that all must shift in to top gear at Copenhagon or he said it will be a catastrophe.<br/>