This Chinese-American Xiyue Wang US National worked for the state department under the Obama administration. Chinese spy worked for Feinstein for 20 years. The Chinese infiltrated the US through the political establishment and tried to frame Russia and Iran for their dealings.
A US national has been sentenced in Iran to 10 years in prison on spying charges, Iranian officials have said.
The man was identified by judicial sources as Chinese-American Xiyue Wang, a 37-year-old researcher from Princeton University.
Wang was arrested last August as he tried to leave the country, according to the judiciary's news agency.
The US State Department called on Iran to release all those held on "fabricated" charges.