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The assignment was part of a new program aimed at suspected Russian sabotage. None has occurred since NATO began patrols.

A cease-fire in Ukraine will result in Russia re-deploying more than half of its frontline troops to NATO’s borders, and will massively increase the security threat in the Baltic, defense ...

One of the Kremlin’s newest threats, according to NATO, is targeting undersea cables carrying vast quantities of data and power beneath the Baltic Sea to countries in northern Europe.

NATO member Finland is now using aerial drones to monitor the Baltic Sea, as the alliance takes more steps to prevent undersea cables from being damaged. On Monday, the Finnish Navy and the US ...

The Baltic Sea has become a major area of concern for NATO. Over the past year, undersea pipelines and communication cables ...

WSJ unpacks the allegations of sabotage that have turned the Baltic Sea into the focal point of Moscow’s hybrid war with NATO. Photo Illustration: Louisa Naks Just after midnight on Dec. 26 ...

The stakes are high for the three Baltic states on NATO's eastern flank. The relatively small countries have long dealt with Russian pressure and interference and are among the strongest ...

(Photo by SIMON WOHLFAHRT / AFP) NATO chief Mark Rutte warned in Warsaw on Wednesday that the Western defence alliance would respond with a “devastating” blow to any attack by Russia on Poland or ...