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.

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

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

Russian jets violated NATO airspace over Lithuania for 18 seconds during suspected refueling exercise. Nation's president ...

Russia appears to have been deterred by NATO's firm response last month to incursions into Polish and Estonian airspace, but ...

Lithuanian President Gitanas Nausėda said Thursday that Russian military aircraft violated Lithuania’s airspace, calling the ...

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

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 ...

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

Hi, this is Asami Terajima reporting from Kyiv on day 1,346 of Russia's full-scale invasion of Ukraine. Today's top story: ...

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