https://www.gov.uk/government/news/an-article-by-the-defence-secretary-on-the-situation-in-ukraine
https://www.kommersant.ru/doc/5171218
https://theins.ru/opinions/sergei-erofeev/247593
https://www.bbc.com/russian/news-59810520
https://www.ng.ru/armies/2021-12-24/11_8335_army3.html
https://www.kommersant.ru/doc/5152106
https://www.rosbalt.ru/moscow/2021/12/24/1937067.html