A NATO flotilla has been assembled off the coast of Estonia as the military alliance strengthens its presence in the region to safeguard critical undersea cables. Following recent accusations of Russian sabotage in the Baltic Sea,

NATO and its eight Baltic Sea allies say they are stepping up efforts to deter 'any attempts at sabotage' in the wake of a series of incidents that have damaged key undersea power and telecommunications cables.

NATO is increasing its surveillance operations in the Baltic Sea region with two ships deployed to the area following suspected sabotage of undersea cables between Finland and Estonia.

"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.