Dmitry Medvedev referenced a rumored Soviet-era nuclear weapon system during an online disagreement with President Trump.

Ukraine has new mobile complexes to keep its F-16s moving while Russia hunts them. That sort of dispersal is something the ...

Amid the deadlock on the front lines, Ukraine's elite soldiers are finding other ways to cause problems for Russia.

Across eastern Ukraine, Russia’s tiny gains are adding up. It is capitalizing on a series of small advances and throwing ...

Kremlin officials have sought to appear unfazed by U.S. President Donald Trump's shortened timeline to reach a peace deal ...

Russia's former president cautioned that Trump’s announcement Monday that Russia must end the conflict with Ukraine in 10 to ...

President Trump said he had decided to shorten a 50-day deadline he had given Russia to end the conflict or face punishing ...

Sixteen of the people were killed when Russia bombed a prison in the frontline Zaporizhzhia region in an attack Ukrainian ...

TURNBERRY, Scotland, July 28 (Reuters) - U.S. President Donald Trump set a new deadline on Monday of 10 or 12 days for Russia ...

Small drones have emerged as the main battlefield killer. This trend is being reflected in Ukrainian special operations ...

The Ukrainian air force said Russia launched two Iskander-M ballistic missiles along with 37 Shahed-type strike drones and ...

Looking ahead, airspace closure may become more frequent, and airlines would have to come up with innovative measures to deal ...