Cheap drones changed modern warfare in Ukraine. Now the Pentagon wants U.S. personnel to learn battlefield drone tactics firsthand.

Add Yahoo as a preferred source to see more of our stories on Google. Denmark said it will send soldiers to Ukraine for training to learn from real-world combat. Unarmed troops will go to Western ...

War is never only a military question. The military question goes far beyond the logistics of warfare, or even geopolitics.

Ukrainian soldiers cover positions and weaponry as a low-cost way to snag and stop Russian drones.Diego Fedele/Getty Images Ukrainian soldiers were shocked to learn that anti-drone nets weren't ...

Vasyl Malyuk, head of Ukraine's internal security service, said his team relied on corrupt customs officials to smuggle the ...