Numerous details in the complaint, which has since been made public, have been corroborated by other witnesses in the impeachment inquiry that followed, including that Mr Trump requested a Biden investigation while on the phone to the Ukrainian president Volodymyr Zelenskiy. Rand Paul urged the media to publish the whistleblower's identification in a speech at a Monday evening Trump rally in his dwelling state of Kentucky.
Rudy Giuliani, the president's private attorney, and Donald Trump Jr., the president's son, had also posted criticism of her on social media.
The tweet linked to a Breitbart news article implying the person was pro-Democrat and anti-Trump. "If you have the president's son saying, you know, we need to pull these clowns, or however he referred to me, it makes it hard to be a credible ambassador in a country", she said.
Trump joined Republican Sen.
The whistleblower had beforehand exclusively been recognized in a report by The New York Instances as a male Central Intelligence Agency officer who was as soon as detailed to the White Home and possessed of in depth information of Ukrainian politics.
Democrats launched the impeachment investigation in August after the whistle-blower sent a formal complaint to the inspector general of the intelligence community, alleging that Mr Trump improperly pressured Ukrainian President Volodymyr Zelensky in a July 25 phone call to help the U.S. leader's upcoming re-election campaign.
Andrew Bakaj, the whistleblower's lawyer, would not confirm or deny the reported name, but said Trump Jr. and others were endangering the person as well as the system built to protect whistleblowers. She described how Gordon Sondland, the US ambassador to the European Union, had urged her to use Twitter to express support for Trump in order to save her job.