http://www.rosbalt.ru/blogs/2018/01/16/1674800.html
http://www.ng.ru/politics/2018-01-16/1_7151_navalny.html
http://www.kasparov.ru/material.php?id=5A5DB8878806D
The existence of the underwater nuclear carrier, codenamed Kanyon by the U.S., has been rumoured in the past, but the leaked draft of Pentagon's Nuclear Posture Review confirmed this.
http://www.dailymail.co.uk/news/article-5270337/Russia-underwater-drone-carry-nuclear-bombs.html
https://day.kyiv.ua/ru/article/podrobnosti/gibridnaya-voyna-uzhe-na-more
https://ru.krymr.com/a/28976027.html
https://www.unian.net/politics/2347167-dvuglavyiy-oruell.html
https://day.kyiv.ua/ru/article/podrobnosti/likbez-dlya-lavrova
https://focus.ua/world/389121/