http://expert.ru/2018/06/15/gazprom-pariroval-udar/
https://www.rbc.ru/newspaper/2018/06/15/5b224ce09a7947517573d0e0
As long as Putin remains in power, changing Russia will be close to impossible. Washington needs a new grand strategy to deal with the fact that Putin is here to stay and won’t end his assault on Western democracy and multilateral institutions anytime soon.
https://www.foreignaffairs.com/articles/2018-06-14/russia-it
https://www.gazeta.ru/business/2018/06/14/11798239.shtml
https://www.kommersant.ru/doc/3657840
https://www.kommersant.ru/doc/3658011
https://www.kommersant.ru/doc/3657544
https://www.svoboda.org/a/29280138.html
https://jamestown.org/program/ukraines-everest-estate-llc-v-russia-about-more-than-money/