While speculation is rampant regarding just far President Trump will go to roll back progress on climate change in the United States, Nicolas Sarkozy has fired what might be called a metaphorical shot across Trump’s bow. In a recent interview, Sarkozy, who is running once again in the French presidential race, stated that, if the United States jettisons the Paris agreement, Europe should impose a carbon tax of 1%-3% on goods from the United States.… More