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

Europe's NATO members may publicly express confidence in the continent's relationship with the U.S., but many European ...

The Baltic nations of Estonia, Latvia and Lithuania — which were formerly part of the Soviet Union — have been among the most aggressive NATO members in ramping up their defensive capabilities ...

The quartet bordering Russia proposed withdrawing from the Ottawa treaty, but add they have no plans to use landmines.

Poland is stepping up defenses with the Baltic states ahead of possible Russian aggression as the war with Ukraine ...

Fighter jets from NATO countries intercepted two long-range U.S. heavy bombers in intensive Arctic drills, as tensions ...

KLAIPĖDA, Lithuania—As Russia has carried out its brutal invasion of Ukraine, it has increasingly resorted to hybrid warfare ...

This term, though, despite deepening tensions with Europe, Trump hasn’t said much about leaving the alliance. His secretary ...

For decades the Baltic Sea has served as a delicate buffer zone between a growing number of NATO members and Russia, more ...

NATO members Poland, Lithuania, Latvia and Estonia plan to withdraw from the Ottawa convention banning anti-personnel ...

Poland and three Baltic states announced their intention to quit a treaty banning antipersonnel mines to give their forces a ...