In an op-ed published by The New York Times on Friday, two men who served on the staff of the National Security Council in the Obama White House openly called for traditional American allies in Europe to take the side of the world’s largest state sponsor of terrorism over the leader of their own country. According to Steven Simon and Jonathan Stevens, President Donald Trump’s decision to pull the United States out of the Iran nuclear deal is an insult so grievous that European governments should consider pulling their ambassadors out of Washington — and expelling American ambassadors from their...