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https://www.rosbalt.ru/blogs/2021/08/26/1918114.html
https://www.svoboda.org/a/31423706.html
https://jamestown.org/program/kalmykia-russias-emerging-powder-keg/
https://www.dsnews.ua/world/pochemu-ukraine-stoit-podderzhat-severnyy-potok-2-06082021-433263