Iran and the United States volleyed tweeted criticisms of each other into Sunday over the fate of prisoners in both countries, underlining that separate negotiations outside of Tehran’s tattered nuclear deal continue between the nations.
The tweets from two Iranian Foreign Ministry officials also signaled the waning influence of outgoing President Hassan Rouhani’s administration, which in August will cede power to President-elect Ebrahim Raisi, a protege of Iran’s Supreme Leader Ayatollah Ali Khamenei.





