The nature of domestic terrorism has undergone a striking reversal this year, new research indicates: For the first time in more than 30 years, left-wing attacks are outnumbering those from the far ...

In recent years, the United States has seen an increase in the number of left-wing terrorism attacks and plots, although such violence has risen from very low levels and remains much lower than ...

The assassination of right-wing activist Charlie Kirk has turbocharged the conversation — and fears — around political violence in the U.S. And, more than perhaps any other recent high-profile ...