US President urged Congress not to impose new sanctions on Iran over its disputed nuclear program, threatening to veto any such legislation that lands on his desk.
Iran and the US held more than six hours of talks seeking to nail down a complex nuclear deal, but negotiators remained tight-lipped on what progress had been made.
John Kerry arrived in Geneva to meet his Iranian counterpart as global powers seek to accelerate talks to reach a deal on reining in Iran's nuclear programme.
The President of Kazakhstan Nursultan Nazarbayev, the President of Turkmenistan Gurbanguly Berdimuhamedow and the Iranian President Hassan Rouhani have participated in the opening ceremony of the Uzen-Beket-Goran railroad.
The agreement on construction of the Kazakhstan-Turkmenistan-Iran railway link was signed by the three leaders back in 2007, the actual construction works commenced in 2009.
Iraqi Prime Minister announced that an investigation had uncovered the existence of 50,000 "ghost soldiers", and promised a widening crackdown on corruption.
British Foreign Secretary Philip Hammond expressed doubt that a landmark nuclear deal between Iran and six world powers would be reached by the deadline.
A body tasked with policing the Internet laid down a two-month deadline for Iran's government to regularise the use of Instagram or access to the site would be blocked.