As NATO recalibrates its deterrence strategy, the return of US nuclear weapons to Britain is a powerful signal -- one aimed ...

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

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

Russian air strikes on Ukraine killed at least 24 civilians and injured dozens on Tuesday, hours after US president Donald ...

U.S. President Donald Trump has given Russian President Vladimir Putin a new deadline to end the war in Ukraine.

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

Russian soldiers call the practice a sacrifice to Baba Yaga, a fearsome witch from Slavic folklore who feasts on her victims.

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

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

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

Russia’s arms production has significantly ramped up, but NATO still holds key advantages in modern artillery systems and ...

You might want to call Vladimir and say, ‘Hey, friend, we are still buying stuff from you, but you have got to get serious when it comes to these negotiations on the cease-fire or a peace ...