The timing of Comey's firing, as the Federal Bureau of Investigation probes possible collusion between Trump's presidential campaign team and Russia's attempts to influence the election, has stirred controversy, even among some members of Trump's party.
The scope of Comey's testimony was not exactly clear, though Mueller was permitting him to speak publicly, an associate told the AP.
Comey has reportedly said that Trump tried to dissuade him from pursuing a probe into the president's then-National Security Advisor Michael Flynn.
The subpoenas asked the agencies to provide details of any requests made by two top Obama administration aides and the former CIA director to "unmask" names of Trump campaign advisers inadvertently picked up in top-secret foreign communications intercepts, congressional sources said.
A spokesman for Mueller declined to comment.
Four were issued to ousted national security adviser Flynn, the president's personal attorney, Michael Cohen, and their respective companies.
Trump, a Republican, has denied any collusion between Russian Federation and his campaign and has repeatedly questioned the USA intelligence finding that Putin led an operation that included computer hacking, fake news and propaganda meant to swing the election in his favor.
The committee's ranking Democrat, Rep. Adam Schiff of California, said Nunes approved the unmasking subpoenas without consulting the Democrats on the committee.
Trump hired Kasowitz last week in a move that wasn't unusual - former President Bill Clinton hired outside counsel amid the investigation that led to his impeachment trial.
The formal subject of the hearing, slated to begin at 10 a.m., is Russian efforts to interfere in the 2016 presidential election.
The Philippines military has since been using armed forces and helicopter airstrikes to try and drive the militants out. He said that militant leader Isnilon Hapilon is believed to be still in Marawi .
Kerber failed to withstand the strong forehand and backhand attack from her opponent as she lost the first set 6-2 in 38 minutes. The Australian teenager made light of the 300-plus ranking places separating them to push the 11th seeded Dane to three sets.
In 2014, South Korean officials discovered what they described as several North Korean drones that had flown across the border. South Korea's Joint Chiefs of Staff said in a text message that the military is analyzing the flight path of the said object.
Jason has scored a huge amount of runs for us, the way in which he plays is very important and it will continue to be like that. Roland-Jones made 37 not out as England recovered to a partially defendable total of 153.
Thomas said at the team's practice facility Friday that the swelling must go down before there is a decision on how to rehab. By halftime, each Celtics starter, with the exception of Avery Bradley , had accumulated three assists, per David Kenyon .
The only way Indonesia can progress into the last eight stage is if they thrash Denmark on Wednesday, which looks unlikely. Denmark, which won six matches and lost four, topped the group, followed by India (5-5) and Indonesia (4-6).
A police report lists four medications, including Vicodin, that Tiger Woods reported taking when he was stopped for DUI. This comes as Woods has been notorious for being relatively private about his life and what influences him golf game.
The opposition-led National Assembly wants a referendum asking Venezuelans if they approve of Maduro's constituent assembly plan. Maduro has accused the opposition of "terrorism", and is resisting their calls for a vote on removing him from power.
Trump, meanwhile, resumed his Twitter postings from the White House on Sunday and dismissed any story based on anonymous sources. On that topic, Trump tweeted Sunday night: "I suggest that we add more dollars to Healthcare and make it the best anywhere".
The delay from the U.S.is being seen as an area for concern for advocates of global action to confront climate change . Clearly, for Trump now to violate a major campaign promise and stick with the Paris agreement would be a huge mistake.
Alford talks to Dan Patrick about LaVar and Lonzo
After the Lakers thing goes down and the opinion that he's now, the flawless scenario is going to unfold. That would allow Lonzo to fall right into the lap of the Lakers, the team he grew up rooting for.
PS Plus Free Games for June 2017 Revealed
There have been some suggestions that PlayStation Plus could include PlayStation VR games at some stage in the future. Sony hopes to build a better experience of PS Now for PS4 and PC owners by dropping the other platforms.
Venus reveals Serena's expecting a baby girl
The decisive moment came in the ninth game of the fourth set. "Thank you for everything, you helped me through this hard time". Jennifer Capriati is the only other American woman who has won the French Open since Serena since won the title in 1986.
Pope urges Trump to be global peacemaker
Trump clashed with Pope Francis during the campaign, but expressed his deep appreciation for the papal audience he received. The men shook hands and Trump could be heard thanking the pope and saying it was "a great honor" to be there.
Diego Costa says he won't go to China, only to Atletico
"The first goal should never have been allowed", he said of Alexis Sanchez's controversial opener for Arsenal at Wembley . Poor defending from the usually imperious N'golo Kante Arsenal's Olivier Giroud to tee up Ramsey for the winning goal.
Trump's budget director defends plans to cut social programs
Members of Idaho's congressional delegation have been characteristically measured in their initial assessment of the Trump budget. His argument is that Medicaid funding will still increase in dollar terms each year during the 10-year budget window.
Manchester Bombing Investigation Leads to Additional Arrests
Members of the public gather to attend a candlelit vigil to honor the victims of Monday evening's terror attack in Manchester . All the previous arrests were made in and around Manchester where the suicide bombing took place on Monday night.
Ohio children allegedly shot by mother die in hospital
A mother who is accused of shooting two of her children told police that she did it to save them from the "evils of the world". At the time of the shootings, an investigation was open and active against Helton by Montgomery County Children Services.