Poland scrambled fighter jets and an early warning aircraft, and put its ground air defenses and radar systems on "the ...

The Russian Il-20 did not file a flight plan for its "reconnaissance mission" in international airspace, Poland's military ...

Julianne Smith, former US ambassador to NATO, speaks to Bianna Golodryga about the Trump administration’s hardening line on ...

Spanish NATO jets were scrambled after two Russian aircraft reportedly violated Lithuanian airspace, escalating tensions amid ...

As China and Russia try to weaken NATO nations through cyberattacks, the alliance is responding with plans for better ...

The new sanctions imposed by the United States on Russia will put more pressure on President Vladimir Putin, who is running ...

The Eastern Flank Defense Line envisions that in a future fight, NATO will blunt any Russian offensive with an unmanned zone ...

The onslaught led to power cuts in all regions of Ukraine as Russia seeks to disrupt electricity and heating supplies as ...

U.S. troops withdrawing from Romania spark Republican opposition amid Russia-Ukraine war tensions and concerns over weakened ...

NATO fighter jets intercepted a Russian spy plane over the Baltic Sea on Tuesday, highlighting escalating East-West tensions ...

The strikes, which were the latest in Russia’s almost daily attacks on the Ukrainian power grid as bitter winter temperatures ...

The future of Ukraine and Russia, of European security, and of US-Russian relations now all hang on a few small half-ruined towns in the northwestern part of Donetsk province. Indeed, given the ...