An Iranian journalist writing about the nuclear negotiations between the United States and Iran has defected.

In an interview Amir Hossein Motaghi, has some harsh words for his native Iran. He also has a damning indictment of America's role in the nuclear negotiations.

“The U.S. negotiating team are mainly there to speak on Iran’s behalf with other members of the 5+1 countries and convince them of a deal," Motaghi told a TV station after just defecting from the Iranian delegation while abroad for the nuclear talks. The P 5 + 1 is made up of United States, United Kingdom, Russia, China, France, plus Germany.