The alliance has stepped up intelligence, surveillance and reconnaissance activities around the Baltic Sea amid concerns of Russian gray zone warfare.

NATO Secretary-General Mark Rutte says the alliance is launching a new mission to protect undersea cables in the Baltic Sea ...

Estonian naval ships are taking part in stepped-up patrols in the Baltic Sea by NATO countries after undersea power and ...

Methane from the destroyed Nord Stream pipelines spread over a large part of the southern Baltic Sea and remained for several months.

The Baltic Sea operation in the region bordering Russia comes as European fears of sabotage mount after a string of ...

A spate of alleged underwater incidents has allied leaders on alert. LONDON -- A spate of alleged sabotage operations against undersea cables in the Baltic Sea has raised the prospect of a ...

ABOARD THE EML SAKALA IN THE BALTIC SEA — As they plied the gray, icy waters of the Baltic Sea west of Russia on Thursday, the crew of the Estonian minehunter EML Sakala kept a careful eye on ...

Naval authorities in Estonia say they have stepped up patrols in the Baltic Sea in a show of force after last month's suspected cable sabotage. Maritime officials say at least three Estonian navy ...

BRUSSELS (AP) — NATO is launching a new mission to protect undersea cables in the Baltic Sea region after a string of incidents in the Baltic that have heightened concerns about possible Russian ...

Estonian naval ships are taking part in stepped-up patrols in the Baltic Sea by NATO countries after undersea power and communications cables have been damaged in recent months ABOARD THE EML ...