https://lansinginstitute.org/2022/01/13/damage-to-svalsat-cable-proves-russia-further-upping-stakes/
https://www.dsnews.ua/world/na-vseh-frontah-bez-peremen-23122021-446859
https://foreignpolicy.com/2021/12/13/biden-putin-ukraine-deter-russia-or-accept-defeat/
https://www.kommersant.ru/doc/5127947
https://www.rosbalt.ru/russia/2021/12/10/1935140.html