The United States is “backsliding,” says Kevin Casas-Zamora, head of a Sweden-based think tank that assesses the health of democracies around the world. And it’s the first of two key warning signs that, political scientist Barbara F. Walter argues, could lead America unexpectedly into a second civil war. The other sign: the coalescing of a powerful political party around identity rather than ideology. Walter spells out her case for why Americans should be very worried and what they should do about it.
Podcast: On edge





















U.S. Secretary of War Pete Hegseth speaks during a news conference at the Pentagon on March 2, 2026 in Arlington, Virginia. Secretary Hegseth and Chairman of the Joint Chiefs of Staff General Dan Caine held the news conference to give an update on Operation Epic Fury. (Photo by Alex Wong/Getty Images) (Photo by Alex Wong/Getty Images)