Polish and Swedish military aircraft were scrambled in response to a large Russian drone and missile attack launched across Ukraine on Sunday night.

NATO aircraft were scrambled Sunday night to respond to a Russian attack on Ukraine, the Polish military said Monday.

NATO's enhanced ground capabilities in the Baltic region spark Russian warnings as military focus intensifies on Kaliningrad ...

You might want to call Vladimir and say, ‘Hey, friend, we are still buying stuff from you, but you have got to get serious ...

A Norwegian P-8A "Poseidon" flew close to Russia's major submarine hubs in the Murmansk region before heading to the ...

A massive Russian drone and missile attack on Ukraine over the weekend prompted a direct military response from NATO. Polish ...

U.S. President Donald Trump and his NATO counterparts are gathering this week for what might be a historic summit. It could also drive a wedge among the 32 member countries.

"I am very open to having a public debate about the future of Austria's security and defense policy," Austria's Foreign ...

Russian President Vladimir Putin's war in Ukraine and President Trump's tough stance on NATO have 'energized' the alliance ...

Business Insider got access to a NATO AWACS flight for an eight-hour surveillance mission over Eastern Europe.

An unidentified drone suspected to have come from Belarus entered into Lithuanian airspace on Monday, according a local ...

NATO's commitment to spend 5% of GDP on defense by 2035 was meant to unify the alliance, but it's revealing dangerous fault ...