General Martin Herem, former head of Estonia’s defence forces, has speculated that NATO could blockade the Baltic. However, given that this would amount to a declaration of war, NATO has opted for a less confrontational approach: surveillance.

NATO is launching a new mission to protect undersea cables in the Baltic Sea region after a string of incidents that have heightened concerns about possible Russian activities, the alliance’s leader said.

NATO launched 'Baltic Sentry', a new naval mission to prevent attacks on cable infrastructure in the Baltic Sea. The alliance says Russia is to blame for recent incidents, but can increased NATO patrols make a difference?

NATO will use uncrewed surface vessels or sea drones to monitor shipping in the Baltic Sea and protect undersea cable infrastructure.

"Ruptures of undersea cables that have rattled European security officials in recent months were likely the result of maritime accidents rather than Russian sabotage, according to several U.S. and European intelligence officials,

NATO warships began patrolling the Baltic Sea this week. Some of the ships are anchored in Tallinn's Mine Harbor, ERR reports. Warships have begun patrolling as part of the Baltic Guard program. Three NATO ships anchored in Tallinn.