The explosions—more an assault via supply chain than a cyberattack—raise fears that even low-tech devices can be weaponized.

The timing, purpose, and outcomes of Zelensky’s U.S. visit suggest Ukraine is racing against time to get ready for whatever comes next after Nov. 5.

The United States can’t promote democracy and human rights abroad while it remains a model for a militarized counterterrorism-based foreign policy.

The military should take care of its core missions first.

Chinese defense experts worry that AI will make it more difficult for Beijing to control and benefit from military crises.

Congress’s appropriations authority might be its best tool to restrict these deployments.

Cyber volunteers are defending the U.S. against rising cyber threats—the law can help or hinder their effectiveness.