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

Business Insider flew aboard the decades-old aircraft during a recent surveillance mission. NATO plans to replace the E-3 in ...

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

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

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

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

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

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

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

Austria must be ready to engage in discussions about potentially joining NATO, Foreign Minister Beate Meinl-Reisinger ...

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

As expected, the main result was the European pledge to spend 3.5 per cent on defence and 1.5 per cent on defence-relevant infrastructure by 2035, bringing the total spending by European countries to ...