Artificial intelligence will transform how wars are fought.

Trade between the world’s two biggest economies has ballooned in recent decades, bringing significant benefits but also perils that have led to calls to rethink the relationship.

The sprawling U.S. water system is central to the nation’s economy, but chronic underinvestment, increasing demand, and the consequences of climate change have revealed the system’s weaknesses.  

Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: Donald Trump has long criticized U.S. foreign policy. That doesn’t mean he wants America to “come h…

Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: China’s effort to solve its economic woes by doubling down on exports is creating a policy challeng…

The peg that shall not be named, and all the trouble that creates.