Ukraine's drones are forcing the Russian military to rethink its offensive operations as small-unit infiltration teams and mechanized assaults struggle to make gains.

As a barrage of Ukrainian drones descended on Moscow in the early hours of Thursday, Russia’s response appeared more like a scramble, and less like a well-planned strategic…

A new generation of Ukrainian mid-range drones is disrupting Russia’s southern supply lines, giving Kyiv a chance to derail Moscow’s plans for a summer offensive.