Negotiations are aimed at bringing the United States back into 2015 accord abandoned in 2018 by then

Other experts tell VOA the impact of Sunday's Natanz plant incident on US-Iran indirect talks depend

Senior State Department official told reporters Friday that second round of indirect talks with Iran

Tehran has ruled out face-to-face bilateral discussions, but the presence of both Iran and the Unite

Iran's Foreign Minister Mohammad Javad Zarif responded on Sunday by tweeting an excerpt from the int