Russia’s Baltic Sea Fleet consisting of the Steregushchy, Stoiky, and Sobyatelny corvette corps and the Yaroslav Mudry patrol ships were filmed carrying out tactical combat drills in three separate areas of the Baltic Sea, Thursday. Helicopters of the Ka-27 fleet conducted take-offs and landings on the decks of the ships. In addition, the helicopters carried out an exercise to search for hidden... Еще submarines, a Defence Ministry press statement said. The exercises have reportedly taken place in international waters between Sweden, Poland and Latvia. Prior to the exercises, the Swedish authorities sent a warning to all civil maritime traffic in the Baltic Sea that the actions of the Russian military could cause danger.