How much of a threat does Russia pose to NATO?
http://nationalinterest.org/blog/the-buzz/russia-military-threat-nato-18811
http://ru.krymr.com/a/28189724.html
https://www.gazeta.ru/politics/2016/12/20_a_10439759.shtml
https://www.novayagazeta.ru/articles/2016/12/20/70959-berlin-ankara-i-aleppo
https://republic.ru/posts/77730
https://republic.ru/posts/77691
http://www.kasparov.ru/material.php?id=585A6B4610F60
https://www.gazeta.ru/comments/2016/12/21_e_10441937.shtml
https://lenta.ru/columns/2016/12/21/shizo_fears/