The former House speaker pointed to the "deep state" after special counsel Robert Mueller's letter of complaint to Attorney General William Barr leaked.
"It is incredible the actions he took. He absolutely needs to go," the California congressman said.
Special counsel Robert Mueller "expressed frustration over the lack of context and the resulting media coverage regarding the special counsel's obstruction analysis," a Justice Department spokesperson said.
Omarosa Manigault Newman told MSNBC that she wouldn't be surprised if she were subpoenaed by Congress.
"Feel it, Secretary Clinton. Feel it, just imagine like you have a history with this," joked comedian Jordan Klepper.
The future of free elections and our system of government may depend on it.
"I am gravely concerned that this administration continues to not take this seriously," the Democratic senator and 2020 contender said. "And those statements are highly inappropriate."
"Once they state something even related to a congressional purpose, the court, I think, will allow this to go through," said Andrew Napolitano, a former judge.
House Oversight Committee Chairman Elijah Cummings said Bill Clinton's behavior "pales in comparison" to Donald Trump's alleged efforts to obstruct justice.
"How many of Trump's followers or those who might otherwise be tempted to vote for him in 2020 will recoil from this moral squalor?"
"Everything they put out about Hillary Clinton was true," the president's personal lawyer said. "In other words, they didn't make things up.
"I am also appalled that, among other things, fellow citizens working in a campaign for president welcomed help from Russia," Romney stated.
Robert Mueller spent 22 months investigating how Russia interfered in the 2016 election and whether it was aided by the Trump campaign. We've seen most of his conclusions, but what happens now?
"The campaign, the family, the business, the transition in the administration all approached by Russians? It was eye opening."
"The law cares about what is done, not what is thought or what is said," said Starr, the independent counsel who investigated President Bill Clinton.
"Even the redacted version of the report outlines serious instances of wrongdoing by President Trump and some of his closest associates," the House Judiciary Committee chairman said.
"Don Jr. wasn't indicted for coordinating with WikiLeaks, for conspiring with WikiLeaks," Ronald Klain, former chief of staff to Vice Presidents Joe Biden and Al Gore, said.
"This is not the end of the Mueller investigation. This is just the beginning. It looks like the Mueller report really is a road map for Congress," said the executive director of Republicans for the Rule of Law.
The revelation that Trump tried to fire the special counsel shows why Democrats pushed for legislation to prevent such an action. Now, the Republicans who resisted are silent.