https://www.gazeta.ru/politics/2017/02/26_a_10544759.shtml
http://www.kasparov.ru/material.php?id=58B2857846351
Moscow is trying to tap the region's massive oil and natural gas reserves and encourage commercial shipping through an Arctic shortcut between European and Asian ports.
http://europe.newsweek.com/why-russia-beating-us-race-control-arctic-560670?rm=eu
https://day.kyiv.ua/uk/blog/polityka/kurylska-bagatohodivka
https://www.gazeta.ru/politics/2017/02/23_a_10540883.shtml
http://www.kasparov.ru/material.php?id=58ADCDC623890
http://www.kasparov.ru/material.php?id=58ADA9BB47896
http://www.ng.ru/politics/2017-02-22/1_6935_navalny.html
http://www.ng.ru/politics/2017-02-22/3_6935_kartblansh.html
http://www.levada.ru/2017/02/21/protestnye-aktsii/