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https://jamestown.org/program/russia-recoils-from-possibility-of-stable-relationship-with-us/
https://www.politico.com/news/2021/05/10/russia-gru-directed-energy-486640
https://www.radiosvoboda.org/a/yak-obladnannya-simensu-potrapylo-v-okupovanyy-krym/31247723.html
https://www.radiosvoboda.org/a/my-mayemo-pidhotuvaty-nash-soyus-do-vyklykiv/31248210.html
https://www.radiosvoboda.org/a/korabel-amerykanskoji-berehovoji-okhorony-v-odesi/31247794.html
https://ru.krymr.com/a/may-1941-goda-premyerstvo-stalina-perelet-gessa/31246205.html