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https://www.rosbalt.ru/russia/2021/10/26/1927974.html
http://region.expert/republic/
https://foreignpolicy.com/2021/10/14/scientists-space-russia-paranoia-elite-corruption/
https://www.dw.com/ru/do-5-mln-rossiyan-emigrirovali-iz-strany-za-poslednie-20-let/a-59442871
https://www.rosbalt.ru/blogs/2021/09/23/1922629.html