NATO countries sharing the strategically important Baltic Sea with Russia have boosted their presence there and are beefing ...

Sweden's submarines are small and quiet, perfect for the Baltic Sea that many NATO allies share with Russia.

In the current security landscape, technological innovation is vital to maintaining strategic advantage in great power ...

Russian Foreign Ministry spokeswoman Maria Zakharova said on Thursday that Estonia's adoption of legal amendments allowing ...

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

Russia’s army hovercraft carried out artillery fire drills against aerial and naval targets at the Baltic Fleet's maritime training ranges as part of a scheduled exercise. In the Baltic Sea, the crews ...

Suspicious Russian tankers keep slashing Europe’s internet and power cables. It’s not an act of war … but someday it might be ...

The consensus is that the collective weight of Ukraine and its European allies would still be insufficient to counter Russian ...

Swedish authorities say they have not found evidence that a Chinese vessel deliberately cut Baltic Sea cables last year. Another probe into the incident is still underway amid growing security fears ...

Germany has pledged new deliveries of weapons systems at a meeting of defense ministers at NATO headquarters. And US special ...