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

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

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

Assaults in Russia and Ukraine have shown major military powers that they are unprepared for evolving forms of warfare, and ...

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

Operation Spiderweb illustrated the brilliance of Ukraine’s technological skills and the flaws of the Russian military.

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

Americans are continuing to join the Ukrainian army to battle Russia. But Trump’s tough stand on Ukraine has been seen as an ...

Ukraine’s massive Sunday drone attacks against Russian air bases have further complicated President Donald Trump’s push for ...

Russia will likely surpass 1 million casualties in its war on Ukraine this summer, according to one of the world’s leading ...

After too many nights of pulling children from the rubble of Russian drone strikes, the weekend’s devastating attacks on ...

It is Kyiv’s latest of many demonstrations of audacious brilliance.