The story: Iran’s Foreign Minister Mohammad Javad Zarif says the United States has no right to ask for changes to the 2015 nuclear deal with new terms to renegotiate it. According to Zarif, it is the United States which has “failed the test” and is not entitled to push for changes.

The coverage: Zarif made the comments in a lengthy interview with the pro-Reform Etemad daily, which ran the full text on Jan. 23...