Modern warfare is increasingly shaped by small and precise weapons. Drones now play a central role on the battlefield.

But part is because Ukraine is keeping secret the methods it hopes will help it regain a winning edge elsewhere. Participants ...

Under post-ceasefire guarantees provided by the United States and Europe to Ukraine, peacekeepers could in certain ...

The United States is preparing a further round of sanctions on Russia's energy sector to increase the pressure on Moscow ...

It comes as Ukrainian president Volodymyr Zelensky ruled out a ceasefire by Christmas, saying Russia is likely to reject a ...