http://www.kasparov.ru/material.php?id=59FEB515C0BAC
http://www.ng.ru/facts/2017-09-20/9_428_radicals.html
https://www.kommersant.ru/doc/3391603
https://www.levada.ru/2017/08/23/16486/
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
http://www.kasparov.ru/material.php?id=59883317B0343
http://www.kasparov.ru/material.php?id=5975DDF3D200D