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 ...

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

Lithuania accuses Belarus and Russia of a "deliberate escalation of hybrid warfare" as balloons shut down major airport.

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

Origin Robotics has products in Ukraine and is building with defending NATO in mind. It says Ukraine shows that simpler ...

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

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

Fighting for control of the strategic hub of Pokrovsk in eastern Ukraine is intensifying, with the Russian Defense Ministry claiming to have eliminated a group of Ukrainian special forces sent to help ...

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 ...