IDAHO, USA — Left, far right, radical left, center right. Maybe that is more like Twister instructions, left center, blue, far right, red. Either way, when people use right or left in a political ...

In a new book, two political scientists argue convincingly that there is no stable dividing line between the “Left” and the “Right.” Instead, politically active citizens join the Left and Right ...

If you follow political issues, you probably often see references to the "left" and the "right." These terms are ubiquitous. But what do they really mean? Do they capture any systematic distinctions ...

No matter how hard ideologues try to exclusively blame their political foes for acts of political violence, the truth is that violent extremists today emerge from across the political spectrum. We ...

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 ...