The former president, who was in office the day terrorists hijacked a series of planes, denounced both strains of violent ideology.
Washington Metropolitan Police Officer Daniel Hodges said he "came prepared" with the definition.
“Domestic terrorism — driven by hate, bigotry, and other forms of extremism — is a stain on the soul of America,” President Joe Biden said.
"I have not seen a more dangerous threat to democracy than the invasion of the Capitol," Attorney General Merrick Garland said.
"It’s not going away anytime soon," Christopher Wray said in a Senate hearing on the Capitol riot.
Canada’s Parliament unanimously passed a motion calling on Prime Minister Justin Trudeau to designate the Proud Boys a terrorist organization. But some extremism experts worry the symbolic move may politicize a national security process.
The Fox News personality took exception to Democratic Rep. Adam Schiff’s call to prioritize law enforcement efforts against domestic white nationalist terrorism.
It’s all so dangerous. And it’s all so mortifying.
Sheriff Dar Leaf stood with the militiaman at an anti-lockdown rally. He's part of the "constitutional sheriffs" movement, a close ally of America's far-right paramilitaries.
The CNN anchor couldn't believe the president stayed silent so long about the alleged terror scheme against Gov. Gretchen Whitmer.
After the Michigan governor condemned the president's rhetoric on hate groups, Jason Miller accused her of having "hatred in her heart" toward Trump.
The white nationalist Coast Guard lieutenant pleaded guilty to federal charges last year amid a plot to “murder innocent civilians” on a wide scale, the feds said.
The GOP state representative helped plot Ammon Bundy's 2016 takeover of a rural wildlife refuge.
The attorney general said the FBI will host a training session as officials work to “identify, assess and engage potential mass shooters before they strike."
Michelle Louise Kolts also had dozens of books and DVDs about murder, mass killing, domestic terrorism and bomb-making.
The white nationalist Coast Guard lieutenant plotted to “murder innocent civilians on a scale rarely seen in this country," the feds said.
The prosecution of Christopher Paul Hasson shows some of the challenges the FBI faces in prosecuting armed extremists allegedly plotting violence.
The agency says the internet has become a breeding ground for domestic terrorism, following hate-based mass shootings in the U.S.
Jeffrey Clark pleaded guilty to a gun charge in July and served nearly 10 months in custody.
The city's board of supervisors is urging other cities and states, as well as the federal government, to follow suit.