Vaindloo island, a tiny rocky outcrop in the Gulf of Finland, is serving as an unlikely barometer for rising tensions between ...

Russia has warned that NATO shooting down its aircraft would be a serious escalation that could lead to open war.

Russia has accused the U.K. of plotting a sabotage operation in a move that shows Moscow is setting the conditions for a ...

NATO allies are considering deploying armed drones along the Russian border — and loosening restrictions on when pilots can ...

A supply of U.S. Tomahawk cruise missiles to Ukraine could help "push Russia back," Margus Tsahkna -- the foreign minister of ...

A new Danish intelligence assessment blames Russia for employing various 'gray zone' tactics against its forces.

Intrusions into NATO’s airspace blamed on Russia have reached an unprecedented scale, raising questions about whether the ...

According to four NATO officials, the goal is to raise the cost of Moscow's gray-zone operations and strengthen deterrence ...

Russia is at war with the entire NATO alliance, Vladimir Putin has claimed, accusing all 32 member states of fighting Moscow ...

NATO countries should anticipate “additional escalation” from Russia, according to The Heritage Foundation's Robert Greenway.

The long-planned “Steadfast Noon” exercise is taking place amid heightened security around European military facilities.

A Russian surveillance plane recently flew within a few hundred meters of a German frigate operating in the Baltic Sea.