Russia is "the main actor" in hybrid attacks on the alliance, said a senior NATO official following a spate of incidents.

Ukrainian forces fighting around Velyka Novosilka claim its Russian takeover will amount to nothing more than a flag-raising ...

The Russian Armed Forces command has begun actively creating unmanned systems forces. However, the success of these efforts ...

Today, the Doomsday Clock was set to 89 seconds to midnight, signaling that experts fear we are dangerously close to a global ...

Russian gains in Ukraine have been slowed by personnel shortages, suggesting Moscow may not be able to sustain the war.

Russian President Vladimir Putin is attempting to convince US President Donald Trump to abandon his plans to lower global oil ...

Belatedly, the survivors were rescued from obscurity and the human element of the tragedy came to the fore. Local and then ...

“As I saw it, when Putin launched his invasion, I had two jobs: to rally the world to defend Ukraine and avoid war between two nuclear powers, Biden said. “We did both...And we’ve laid the foundation ...

Even so, the Institute for the Study of War, a DC think tank, said Meduza's report, published Thursday, suggests that high-ranking Russian military and security officials believe Putin should ...

Analysts from the Institute for the Study of War (ISW) indicate that the russian authorities are deliberately distorting the legislation of Ukraine and the Constitution of Ukraine regarding elections ...

This could be the most significant national security investment in the country’s post-war history, positioning Poland as a European defence leader. Poland is now spending €37bn (£30bn ...

That was the assessment of the Institute for the Study of War, a Washington-based think-tank, based on satellite imagery and geolocated video footage. “Russian forces have seized four mid-sized ...