Former British Prime Minister Tony Blair is calling on the world's top greenhouse gas emitters to launch a revolution to fight climate change, and says he will work to sell a new global framework to slash carbon emissions. Japan calls for a 'peak out' of carbon dioxide emission in the next ten to twenty years. Former British Prime Minister Tony Blair is calling on the world's top greenhouse gas emitters to launch a revolution to fight climate change, and says he will work to sell a new global framework to slash carbon emissions. Japan calls for a 'peak out' of carbon dioxide emission in the next ten to twenty years.