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

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

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

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

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

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

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.

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

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

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

The defense alliance of 32 countries is planning to invest billions in its security over the coming decade. But it’s a splurge that some European NATO members, saddled with huge debt burdens, can ...