The secretary of state’s trip comes amid an abrupt shift in relations between the United States and Europe after close ...

US Secretary of State Marco Rubio has told nervous NATO members that Washington remained committed to the alliance, but said ...

Moscow has accused Ukraine of attacking Russian energy facilities four times in the past 24 hours despite a moratorium on ...

Escalating tensions in the Arctic over untapped resources and territorial claims raise concerns of potential conflict.

RAF Typhoon fighter teams are being sent to cover NATO's flank near Poland to counter increasing Russian aggression in major ...

Putin has ordered Russia’s largest military draft since 2011, calling up 160,000 conscripts amid escalating tensions with ...

This comes as tensions between Russia and Western leaders remain high ... He wants to be a member of NATO, but he's never going to be a member of NATO. He understands that." ...

NBC News joined a NATO flotilla as it sailed the icy sea hunting Russian saboteurs accused of targeting undersea cables.

Rubio says US remains committed despite Trump’s tough criticisms Rubio says allies will have more than a year or two to step ...

Poland warns it can withstand a Russian invasion for only two weeks, urging NATO for immediate assistance amid rising ...

Ahead of the NATO foreign ministers' meeting, alliance Secretary General Mark Rutte stated that European defence spending ...