https://republic.ru/posts/88740
http://www.ng.ru/editorial/2017-12-28/1_7146_red.html
https://www.gazeta.ru/comments/2017/12/28_e_11563430.shtml
https://www.kommersant.ru/doc/3511852
https://www.kommersant.ru/doc/3512307
Diplomatic relations between NATO and Russia are at a crux: Germany and some other allies want to intensify East-West dialogue, while the U.S. and many others aren’t sold on the idea
https://www.wsj.com/articles/in-west-a-debate-over-talks-with-russia-1514370602
https://www.rbc.ru/newspaper/2017/12/27/5a4219789a7947dfba74c5f0
https://www.kommersant.ru/doc/3508478
http://www.dsnews.ua/world/blistatelnaya-porta-erdogana-kak-sultan-tsarya-v-afrike-27122017220000