https://jamestown.org/program/russias-ground-forces-introduce-mobile-counter-uav-units/
https://www.politico.com/news/2020/02/12/trump-nuclear-envoy-russia-114655
https://www.radiosvoboda.org/a/30430715.html
https://www.kommersant.ru/doc/4251496
https://www.inopressa.ru/article/12Feb2020/wp/belorussia.html
https://www.radiosvoboda.org/a/news-erdogan-rosija-rizanyna-syrija/30431128.html
http://www.ng.ru/cis/2020-02-12/1_7792_belorussia.html
https://www.rosbalt.ru/world/2020/02/12/1827511.html