The Baltic Sea is now surrounded by NATO members, with Finland and Sweden having recently joined the military organization. This issue has become a real headache for Russian President Vladimir Putin,

Finnish President Alexander Stubb will host a summit in Helsinki of the NATO countries that border the Baltic Sea together with Estonian Prime Minister Kristen Michal next Tuesday. The summit, which will take place at the Presidential Palace,

Finland will host a summit for NATO member states with access to the Baltic Sea on Jan. 14 to address regional security threats, including the suspected Russian sabotage, the Finnish president's office announced on Jan.

NATO is sending approximately ten ships to protect underwater infrastructure in the Baltic Sea. The first ships are expected to arrive by the end of the week. The operation is planned to continue until April.