President Donald Trump's Twitter feed will command plenty of attention during James Comey's testimony.
Leaders of progressive groups on Wednesday asked, "What is Trump hiding?"
The Senate Intelligence Committee published the former FBI director's opening statement a day before he is scheduled to testify.
President Donald Trump denied salacious memos detailing alleged interactions with Russian prostitutes in a Moscow hotel.
CNN called Thursday's hearing "Washington's Super Bowl." Are you ready?
A majority of Americans think the president is interfering with the Russia investigation, and 61 percent think he fired James Comey to protect himself.
The ads, which echo Trump's criticism of the sacked FBI director, come from one of Donald Trump's biggest donors during the election.
The presient reportedly asked Dan Coats, his director of National Intelligence, to persuade the FBI to back off its investigation into Michael Flynn.
Former FBI director James Comey will testify Thursday on the Russia probe and whether the president attempted to obstruct investigations.
Comey is to testify Thursday before the Senate Intelligence Committee, which is investigating alleged links between Donald Trump's team and Russia.
U.S. Deputy Attorney General Rod Rosenstein will be among those testifying about the firing of James Comey at a Senate hearing.
Comey's highly anticipated appearance before the Senate Intelligence Committee on Thursday could be a turning point in a controversy that has rocked Trump's young administration.
Senior Republicans reportedly said the White House has been unable to secure some of the key legal and communications staff they wanted.
The former FBI chief's testimony is expected to reveal Trump's intent when he asked for a halt of the Michael Flynn investigation.
The former FBI director is scheduled to testify before the Senate Intelligence Committee on Thursday.
Robert Mueller may also expand the investigation into the current Attorney General Jeff Sessions and his deputy.
Comey will face questions in the Senate on June 8 about whether he was pressured him to drop investigation into Michael Flynn.
Democrats, allies intensify calls for FBI and Justice Department investigations into Sessions's role in the Trump-Russia saga.
The FBI is reportedly scrutinizing Kushner's meetings with Russian ambassador Sergey Kislyak and banker Sergey Gorkov.
Democratic Representative Al Green has revealed that he is currently drawing up articles of impeachment against President Donald Trump.
The president's decision to fire FBI chief James Comey did not poll well with voters, who disliked the manner in which he was terminated.
The first request from the U.S. came ahead of the presidential election, while the second one came at the beginning of 2017.