March 29, 2015 - 13:00 GMT
US Secretary of State John Kerry canceled his trip to Boston to clinch the P5+1 deal.
March 29, 2015 - 11:00 GMT
As the deadline for the P5+1 nuclear deal rapidly approaches, a senior EU official has stressed that a potential agreement has never been in closer reach.
March 29, 2015 - 10:25 GMT
While covering the nuclear talks in Switzerland, Amir Hossein Mottaghi, who managed Iran President Rouhani's election campaign, allegedly defects.
March 27, 2015 - 07:00 GMT
The Turkish presidential spokesman has ruled out any change in the president's scheduled visit to Iran the first week of April.
March 26, 2015 - 17:19 GMT
The conflict echoes across the wider Middle East, bringing into play regional rivalries between Saudi Arabia and Iran that have been compared to a "Cold War" scenario.
March 25, 2015 - 12:02 GMT
Negotiations to reach a nuclear deal between Iran and world powers will resume Thursday in Switzerland amid increased pressure from US lawmakers to push Obama to reach an agreement.
March 25, 2015 - 06:00 GMT
Israel has been spying on nuclear talks between world powers and Iran, the Wall Street Journal reported Monday.
March 24, 2015 - 18:37 GMT
The EU will be reimposing sanctions on 40 more Iranian shipping companies, a blow to the country's transport sector that was seeking fewer restrictions.
March 22, 2015 - 06:00 GMT
Iranian President Hassan Rouhani stated his optimism of reaching an agreement in the P5+1 nuclear talks following progress during the most recent round of discussions.
March 21, 2015 - 19:00 GMT
US Republican lawmakers made a push to end funding directed towards the Iran nuclear talks, including eliminating funds for Obama's oversea travel and accommodation.