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

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

Russian forces launched a devastating five-hour drone assault on Kyiv on Tuesday in one of the largest attacks on the capital of the war so far.President Volodymyr Zelensky said that Moscow’s forces fired over 315 drones at Ukraine overnight,

The Ukrainian president says he was informed the U.S. would divert key defensive weapons from Ukraine to the Middle East.

Russia and Ukraine have swapped more prisoners as part of an agreement reached during a round of direct peace talks. BBC News diplomatic correspondent Paul Adams is following the story.