About 90 percent of the work on the Iran nuclear deal has been done, but the 10 percent that remains might prove a tough nut to crack. That’s according to the permanent representative of Russia at Vienna international organizations. In an interview for Russian business daily Kommersant, Mikhail Ulyanov said that some politically sensitive issues remain and have yet to be settled by the negotiators. This includes the question of whether the United States could again pull out of the deal under different leadership. Ulyanov noted that the U.S. side had said it could not provide guarantees that would not happen because of its legislation. According to him, however, the guarantee is pretty obvious: if one side, he said, begins to “misbehave”, the other side would have the right to respond in kind. For instance, if the United States were to pull out of the deal, Iran would recommence […]