Trump's threat shows that his options are limited

Jeremy BowenInternational Editor Donald Trump’s phrase that "a whole civilisation will die tonight" unless a deal is reached are not the kind of words you would expect to hear from the US president or the leader of any country that purports to conduct itself by the usual international norms. These are not just words - they have come from the president of the United States. Trump has various options, and frankly none of them are attractive. This is a situation where the president has co