The spree of murders at several Atlanta-area spas demonstrates the unique threat posed by rampaging assailants. A new system that alerts the public during such attacks could help save lives.

ISIS Beatles Trial Shines Light on U.S. Counterterrorism and Hostage Policy

Ben Rhodes’s new book about global politics reveals the limits of the Obama administration’s worldview.

Many economies in the Americas already have bilateral free trade agreements with Washington, offering a stronger base for nearshoring, deeper integration and higher standards.