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

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

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

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

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

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 ...

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.

Ihor Terekhov, writing on the Telegram messaging app, said there had been six strikes in the city. One drone hit an apartment ...