Iran said Tuesday that its top court confirmed a death sentence for an Iranian man convicted of spying for the CIA, with state media alleging that he had shared details of the Islamic Republic's nuclear program with the American spy agency.

Adam Schiff said the withheld documents could be significant to President Donald Trump's impeachment trial.

The government uses ToTok to track conversations, locations, images and other data of those who install the app on their phones, The New York Times reported.

Prosecutors say Chinese intelligence officers gave Lee more than US$840,000 over a three-year period beginning in 2010, and that Lee likely gave them all the information he had from a 13-year career as a CIA case officer. They sought a prison term of more than 20 years.

Iran for years has offered contradictory statements about Levinson. His family is now suing Iran in U.S. federal court, alleging the Iranian government kidnapped him.

U.S. President Donald Trump said on Sunday that Baghdadi died "whimpering and crying" in a raid by U.S. special forces in the Idlib region of northwest Syria.

The New York Times later said the informant had sent secrets to Washington for decades.

In 2017, she made headlines when she launched a crowdfunding campaign to buy controlling shares in Twitter and ban Trump from the platform.

U.S. President Donald Trump on Thursday named Joseph Maguire as acting national intelligence director, part of a leadership shake-up at the agency that oversees 17 U.S. spy agencies.

Trump's remarks to reporters on the South Lawn of the White House represented a fresh attempt by the president to cozy up to theNorth Korean leader, a policy that has drawn criticism for seeming to overlook Kim's autocratic rule.