#far-left-extremism

#far-left-extremism

A suspected arson attack on high-voltage cables in Berlin caused a major blackout affecting tens of thousands and prompted a terrorism investigation.

Far-right violence has been historically the most lethal U.S. domestic terrorist threat, though early 2025 data show an increase in far-left plots and attacks.

Left-wing extremist attacks rose in early 2025 and briefly outpaced far-right attacks, while long-term data still show far-right violence as more frequent and lethal.