British police said Thursday that they have arrested three people on suspicion of spying for Russia. The group – a ...

Ukraine's defense industry is setting up shop in Denmark, offering Kyiv's arms makers protection from Russian missiles and ...

Turkish media said that Moscow had approached Ankara with a proposal to buy back the S-400 systems delivered in 2019 in a ...

European security officials have previously warned that a widespread sabotage campaign blamed on Russia is growing more dangerous.

The Yale Humanitarian Research Lab says Russia's network of sites for Ukrainian children is larger than previously thought, ...

Russia's state oil and gas sales in September are set to fall by around 23% from a year earlier on lower prices and a ...

The Prioritized Ukraine Requirements List gathers NATO contributions, excluding the US, to buy American weapons and equipment ...

The presence of the U.S. officers is the latest sign of warming ties between Washington and Belarus, a close Russian ally ...

A swarm of Russian drones flew last week into Poland in what officials there regarded as a deliberate provocation.

Denmark is leading a military exercise with hundreds of troops from several European NATO members in Greenland.

The Geran-3, modeled after the Iranian-made Shahed-238, is faster and more advanced than its predecessor.

European officials said President Donald Trump is right about the need to end purchases of Russian fossil fuels, but his ...