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.
March 21, 2015 - 07:00 GMT
US President Barack Obama on Friday called on Iran to release three US citizens who have been detained by the government.
March 20, 2015 - 18:38 GMT
A day after the US president made a long-awaited phone call Thursday, UN Secretary-General Ban Ki-moon followed suit.
March 20, 2015 - 18:03 GMT
The US secretary of state said Friday progress was made after long nuclear talks in Lausanne, Switzerland.
March 20, 2015 - 14:28 GMT
The US president called on Iranian leadership to take nuclear talks as a historic opportunity to mend ties through a Persian New Year video.