The development of drone warfare in Ukraine has taught lessons to the world and accelerated the drone arms race between the United States and China.

Polish airspace was violated by Russian drones 19 times overnight, with NATO fighters shooting several of them down.

Boeing, Northrop Grumman, General Atomics, Lockheed and Anduril have all been awarded contracts to develop Collaborative Combat Aircraft drones.

"The famed, and dangerous Northwest Frontier of India was a rocky, mountainous land between Afghanistan and the settled districts of the Punjab. A land of hardened Pashtun warriors, fervent clerics and too little water, once the problem of the British ...

Article 4 of the NATO treaty allows member states to request consultations with the allies if they believe their security has been threatened, without triggering a military response.

Right-wing activist Charlie Kirk has died at 31. He was shot at a college campus speaking event. And, two people who lost their fathers during 9/11 share differing views on seeking justice.

Prologue: "Let him sleep" -- Introduction: "The true watersheds in human affairs are seldom spotted" -- "The Hamlet of nations": the rhetoric and reality of the Reagan administration's counterterrorism policy, 1980-1985 -- "Let's find a way to go after ...