One of Donald Trump’s stock campaign lines is that the Iran nuclear agreement was “ terrible .” I’m beginning to wonder whether that’s true, but from the other side. Iran has ended up with a much worse deal than it expected. Remember, Tehran entered the negotiations in the heady days of high oil prices. As the Iranians are discovering, it’s a new world out there. Put yourself in Iran’s shoes. The Islamic Republic got serious about negotiating and signed an interim agreement in 2013. That year, oil was hovering around $100 a barrel. Iran’s great rival, Saudi Arabia, was thriving, with an economy that had grown about 6 percent in 2012. Spending lavishly at home and abroad, its 2013 budget had swelled, up 19 percent. Iran, meanwhile, was isolated with […]