Washington says the “maximum pressure” campaign against Iran has been an “abject failure.

The spokesman for Iran’s Foreign Ministry says the US has offered “no tangible proposal or text” to the P4+1 group of countries in the Austrian capital of Vienna.

Iran’s chief negotiator to the Vienna talks says the US should explain its contradictory measures in the course of current negotiations over the removal of anti-Iran sanctions.

Iran’s chief negotiator to the Vienna talks slams Western parties over their insistence on playing a blame game against Iran, advising them to pursue real diplomacy instead.

Iran has made Israel fall short of all of its ambitions to stymie the progress of the Islamic Republic's nuclear program, expert says.

Iran and the P4+1 group of countries will convene in Vienna to discuss the revival of 2015 nuclear deal.

The resumption of negotiations in Vienna between Iran and the nuclear accord signatories has been among the most viral topics throughout social media these days.

Iran calls for a reasonable and documented response to its proposals, as JCPOA members end talks on the removal of US sanctions in Vienna.

Iran’s chief negotiator, Ali Bagheri Kani, told Tehran has provided the nuclear deal parties with two completed drafts, one on the removal of sanctions against the country, and the other on Iran's nuclear commitments.

International lawyer Barry Grossman says Tehran has in fact demonstrated its goodwill by re-entering talks with the signatories to the nuclear deal, even after Washington unilaterally quit the agreement.