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

Poland launched fighters and an early warning aircraft, and put its ground air defenses on "the highest state" of alert.

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

NATO and U.S. allies try to assuage fears over bolstering Russia as the Pentagon announces a U.S. troop reduction in eastern ...

A Russian test launch of an intercontinental ballistic missile and a nuclear-powered torpedo capable of triggering ...

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 ...

BRUSSELS — The U.S. confirmed on Wednesday that it will reduce its troop presence on NATO’s borders with Ukraine but shed no ...

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 ...

Romanian officials said the shift reflects Washington’s growing focus on the Indo-Pacific, though analysts warn it could ...

Hi, this is Asami Terajima reporting from Kyiv on day 1,344 of Russia's full-scale invasion of Ukraine. Today's top story so ...