Russian President Vladimir Putin told President Donald Trump in a phone call Wednesday that he was obligated to respond to ...

Russian drones struck apartment buildings in Ukraine's second-largest city, Kharkiv, triggering fires and injuring at least ...

The audacious attacks on Russian airfields highlight the power of unconventional, asymmetric warfare — and the threat to U.S.

The United States assesses that Ukraine's drone attack over the weekend hit as many as 20 Russian warplanes, destroying ...

President Trump said Russian President Vladimir Putin told him he would have to respond to Ukraine’s recent attack, dampening ...

The images, dated about two weeks apart, show some of the country's prized military assets parked and then destroyed.

A stunning attack in Russia highlights how small drones can be outfitted with new software and components to turn them into ...

President Trump said he discussed Ukraine's recent attacks on Russian bombers with Putin, adding that he's not optimistic ...

Satellite photos analyzed by The Associated Press show seven destroyed bombers on the tarmac at a Russian air base in eastern ...

Drones are “ubiquitous, because they are quite useful, and they're demonstrating that every day in Ukraine,” one analyst told ...

"It was a good conversation, but not a conversation that will lead to immediate Peace," President Trump posted on social ...

The Ukrainian operation was “grounds for a nuclear attack,” declared Vladmir Solovyov, a firebrand host on Russian state TV, ...