http://www.kasparov.ru/material.php?id=5A2F7E0E514BC
http://www.kasparov.ru/material.php?id=5A0C178AA3BF4
https://lenta.ru/articles/2017/11/05/stalin/
https://lenta.ru/articles/2017/10/02/serb/
http://www.kasparov.ru/material.php?id=59CF4253418AD
http://www.dsnews.ua/world/pravoslavnyy-igil-kto-miniruet-rossiyu-18092017220000
https://www.kommersant.ru/doc/3391603
The US embassy in Moscow is to stop issuing visas to Russians, citing the cap on its personnel after it was ordered to cut two thirds of its diplomatic staff.R
http://www.kasparov.ru/material.php?id=599C982005525
https://www.inopressa.ru/pwa/article/22Aug2017/times/visa.html