In the second week of September, the RussianNavy conducted OKEAN ... the Barents Sea, the Baltic Sea, the Mediterranean Sea, the CaspianSea, the Pacific Ocean, and the Arctic Ocean.
The Russiannavy's extensive Okean-24 strategic exercises ... and 90.000 personnel operating in the Barents, Baltic, Mediterranean, and Caspian Seas, as well as the Pacific and Arctic Oceans.