After the deal with OPEC, Russia’s energy minister is now as closely watched as his Saudi counterpart
https://www.bloomberg.com/news/articles/2017-12-20/putin-s-mr-opec-becomes-an-oil-market-player
https://www.inopressa.ru/article/20Dec2017/bloomberg/novak.html
https://ru.krymr.com/a/28896153.html
https://lenta.ru/articles/2017/11/30/winter_war/
https://www.kommersant.ru/doc/3475479
http://www.kasparov.ru/material.php?id=5A1513EF5B9BF
http://www.dsnews.ua/world/eres-koli-desyatnichenko-kak-ukrainskaya-hunta-okopalas-22112017080000
https://newtimes.ru/articles/detail/129495
https://day.kyiv.ua/ru/article/politika/vrag-gosudarstva-rossiyskogo