https://focus.ua/world/391610/
http://www.dsnews.ua/world/rossiyskiy-vpk-s-kitayskoy-nachinkoy-15022018220000
https://www.gazeta.ru/army/2018/02/15/11651785.shtml
https://ru.krymr.com/a/29041516.html
There was little doubt on Tuesday that American airstrikes last week killed Russian mercenaries in Syria.
https://www.kommersant.ru/doc/3547884
https://lb.ua/world/2018/02/14/390125_kontsern_kalashnikov_poteryal_90.html
https://www.gazeta.ru/army/2018/02/14/11649571.shtml
https://www.gazeta.ru/politics/2018/02/14_a_11649259.shtml