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

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

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

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

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

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 remains vigilant. The North Atlantic Alliance said that in connection with the Russian-Belarusian military exercises ...

NATO, the transatlantic alliance uniting 32 countries, was founded in 1949 to deter Soviet aggression. Seventy-five years on, ...

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

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 ...

Lithuania, a tiny nation of 2.8 million people, has been ramping up military spending and exercises in response to the ...

President Donald Trump has softened his stance on NATO. He once called the Western alliance "obsolete." Now, he says, it's ...