A lieutenant needed a drone up in the air to get a read on the enemy forces. Responding, a drone operator slipped on his headset, but the video feed was out. It was a no-go for recon. The quadcopter ...

Drone defenses will need to act first, ask later, commander says “We will push the boundaries on that, because we have to,” Lt. Gen. Gainey said.

The Army tested a variety of counter-drone technologies in Europe and learned more about how future wars may challenge its current force.