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.

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.

Estonia wants NATO members to start monitoring Baltic Sea infrastructure on rotation, similar to the air policing mission, following suspected sabotage of undersea cables. A dozen ships will be deployed to the region until April,