https://carnegie.ru/commentary/85183
https://carnegie.ru/commentary/85223
http://region.expert/no-treaty/
https://www.atlanticcouncil.org/blogs/ukrainealert/is-ukraines-split-from-russia-now-irreversible/
https://www.rosbalt.ru/world/2021/08/19/1917023.html
https://jamestown.org/program/taliban-triumph-in-afghanistan-echoes-in-russias-north-caucasus/
https://jamestown.org/program/kalmykia-russias-emerging-powder-keg/