It was the deadliest attack on the Ukrainian capital in almost a year, and came as Moscow has intensified air assaults on the city.

At least 14 people were killed as explosions echoed across the Ukrainian capital for almost nine hours destroying dozens of apartments.

The war in Ukraine has revealed a fundamental truth of modern conflict: resources are everything. Even as the battlefield shifted into a new era of drone

Launching weapons from within their territory forces adversaries to look not only outward but also inside for threats, one expert said.

Russian forces have launched a large-scale drone assault across Ukraine, where officials said three people were killed and 64 others wounded.

Ukraine is fighting against Rusisa's advanced fiber-optic drones that can't be jammed, and soliders have to use old-fashioned weaponry to stop them.