A high-level Iranian delegation led by parliament speaker Mohammad Bagher Ghalibaf, FM Abbas Araghchi and central bank chief Abdolnaser Hemmati arrived in Doha on Monday to discuss US accords and the unfreezing of blocked assets, according to anonymous sources familiar with the talks.

Iran has threatened to impose tolls on shipping, while US demands that Iran hand over its highly enriched uranium may be deferred

A Qatari delegation arrived in Tehran on Friday in coordination with Washington to help push forward negotiations aimed at ending the war with Iran and...