https://www.ng.ru/armies/2020-12-27/1_8050_fleet.html
https://www.gazeta.ru/business/2020/12/25/13414712.shtml
https://www.radiosvoboda.org/a/news-maksym-kryvonos/31019452.html
https://www.wsj.com/articles/the-u-s-should-stop-underestimating-russian-power-11608746239?page=1
https://www.inopressa.ru/article/23Dec2020/welt/nawalny.html
https://ru.krymr.com/a/rossiya-kosmos-sfera-boevyh-deystviy-kosmicheskoe-oruzhie/31015839.html
https://www.ng.ru/politics/2020-12-22/3_8046_migrants.html