https://www.ng.ru/armies/2021-12-24/11_8335_army3.html
https://www.rbc.ru/newspaper/2021/12/24/61c42af29a79474d8a0adb28
https://www.bbc.com/russian/features-59676617
https://www.ng.ru/world/2021-12-17/100_docs17122021.html
https://nvo.ng.ru/nvo/2021-12-16/3_1170_dreams.html
https://foreignpolicy.com/2021/12/13/biden-putin-ukraine-deter-russia-or-accept-defeat/