Adherence to international law makes it harder for the Estonian navy to protect critical undersea cables.

A Russian warship was spotted escorting a cargo ship near the U.K. just two weeks after the British Royal Navy tracked other Russian ships.

The Russian warship had been escorting a cargo ship on its voyage from Syria through the English Channel and North Sea.

Security analysts say Russia is operating a large “shadow fleet” of hundreds of vessels, seeking to dodge the sanctions ...

Latvia's defense minister says there's room for an even bigger NATO presence in his country. The remarks come as Russia ...

After incidents of vital underwater cables in the Baltic Sea being damaged, is British subsea infrastructure exposed to sabotage?

Russia maintains two key military bases in Syria, including an air base in Hmeimim and a naval base in Tartous.

BBC Verify has analysed satellite imagery and found the Baltic Leader docked in Tartus ... suspect part of its mission has been to map undersea cables. Russia has been accused of stepping up ...

Military experts warn Trump's decision to stop arming Ukraine could increase risks of Russian expansion, affecting NATO ...