PETER CAVE: When Britain's Prime Minister Tony Blair signed a landmark transatlantic agreement to combat climate change last year, it wasn't with his Iraq War partner, US President George Bush, but with California's Republican Governor Arnold Schwarzenegger, who runs the world's fifth largest economy.The Governator has dumbfounded conservationists and conservatives alike with laws to slash greenhouse emissions by 80 per cent of 1990 levels by 2050.One of the men responsible is the Governor's Special Adviser, Terry… more