President Donald Trump has repeatedly threatened to leave the NATO alliance should member states fail to increase defensive ...

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

Trump, famously critical of the alliance the U.S. had led for decades, has already cast doubt across Europe on how reliable ...

What looked like a Trump administration charm offensive in its gambit to take over Greenland, billed as a cultural heritage ...

President Trump is on a collision course with Republican defense hawks over the question of whether the United States should ...

The move is being discussed as part of a possible restructuring of combatant commands that would help the Defense Department ...

Former NATO Supreme Allied Cmdr. Wesley Clark weighed in on a report that President Trump’s administration is considering ...

U.S. President Donald Trump and NATO Secretary-General Mark Rutte met Thursday to discuss current events affecting the United ...

Fears have rippled through Europe about whether the U.S. under its new steward, President Donald Trump, could abandon NATO. But Trump, a notorious skeptic of the U.S.-led transatlantic alliance ...

Russian President Vladimir Putin warned western countries Thursday over rising tensions in the Arctic, stating that Russia ...

Putin raised Trump’s interest in acquiring Greenland and said Russia will not stand idly and allow NATO to make advances in ...

President Trump is on a collision course with Republican defense hawks over the question of whether the United States should continue its 75-year military leadership of NATO and at what level of ...