Putin has no official opposition, but voter turnout will be the real key to his popularity.
https://www.bloomberg.com/view/articles/2018-01-16/putin-s-real-opposition-is-a-collective-shrug
La « Paris Hilton russe », fille de l'ex-mentor du chef de l'État, se présente à la présidentielle. La candidate idéale pour le Kremlin ?
http://www.lepoint.fr/monde/ksenia-sobtchak-la-femme-qui-defie-poutine-16-01-2018-2187150_24.php
Although he may be barred from formally seeking office, Alexei Navalny will remain a central challenge for the Putin government.
http://www.kasparov.ru/material.php?id=5A5E2DBDCD96C
https://www.gazeta.ru/politics/2018/01/16_a_11615030.shtml
http://www.kasparov.ru/material.php?id=5A5E2168AE4B4
https://www.kommersant.ru/doc/3521712
https://politeka.net/reading/569967-zakon-pro-reintegratsiyu-donbasu-najgolovnishe-shho-zminitsya/
https://ru.krymr.com/a/28978357.html