http://region.expert/no-treaty/
https://jamestown.org/program/taliban-triumph-in-afghanistan-echoes-in-russias-north-caucasus/
https://jamestown.org/program/kalmykia-russias-emerging-powder-keg/
https://www.ng.ru/cis/2021-07-26/5_8208_ukraine.html
https://www.ng.ru/cis/2021-07-20/5_8203_ukraine.html
https://www.kommersant.ru/doc/4907712
https://www.ng.ru/cis/2021-07-07/5_8192_rotation.html
https://www.ng.ru/cis/2021-07-05/5_8190_ukraine.html