
Although President-elect Joe Biden had promised before this year’s U.S. election that he would return to the nuclear deal with Iran, doing so will be very difficult for him and for all those who hope that the 2015 agreement will be revived with U.S. support.
Biden will take office on Jan. 20 and will not have much time to revive the deal if that is his plan. There will be about five months while moderate President Hassan Rouhani, whose administration signed the deal, is still in power in Tehran. That’s because the next Iranian president, to be elected in June 2021, will likely be one of Iran’s hardliners. They opposed signing the deal long before outgoing President Donald Trump withdrew from it in May 2018—and they would harshly criticize Rouhani and his Foreign Minister Mohammad Javad Zarif for signing what they perceive as a weak agreement with the United States.