President Trump has signed an executive order designating Antifa as a domestic terror group, but legal experts have questioned how this will work.

A nationwide string of threats and violent acts present a problem experts say is politically more complex than it seems.

President Donald Trump and others in his circle have portrayed political violence as a problem exclusively or mostly on the ...

The debate over political extremism has brought attention to a new threat tracked by federal law enforcement: nihilistic violent extremism.

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Importantly, we do not yet—and may never—know the motive, or constellation of ...

From book bans and firing teachers to taking over university administrations altogether, right-wing politicians and activists ...

"Nihilistic violent extremists," a federal law enforcement officer wrote in the court filing, act "primarily from a hatred of society at large and a desire to bring about its collapse by sowing ...

The vice president pointed to a six-month snapshot of rising left-wing attacks. The longer trend tells a very different story.

In March 1978, Italy woke to a political nightmare. Aldo Moro — a former prime minister and architect of a fragile coalition ...