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https://www.kommersant.ru/doc/5192064
http://www.kasparov.ru/material.php?id=61F3E5793C417§ion_id=444F8A447242B
https://jamestown.org/program/vladimir-putins-mission-to-beijing/
https://www.rosbalt.ru/business/2022/01/27/1941363.html