—Analysis— WASHINGTON — More than any other issue that has threatened transatlantic cohesion this year, President Donald Trump’s decision to decertify Iranian compliance with the nuclear deal could start a chain of events that would sharply divide the United States from its closest traditional allies in the world. “After the Paris climate decision,” in which Trump withdrew the United States from a widely supported, painfully negotiated accord, “this could push multilateralism to the breaking point,” said a senior official from one of the three European signatories to the Iran deal. None of the three – Britain, France and Germany – […]