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

The Democratic field could touch on a number of foreign policy issues, from climate change to Iran, during its first prime-time sparring session.

Should U.S. companies be held responsible for child slavery on West African farms where cocoa beans are harvested? The top U.S. court’s decision could have major consequences for chocolate companies …