https://www.znak.com/2018-12-25/uluchshenie_konstitucii_dolgiy_put_kotoromu_net_alternativy
http://www.kasparov.ru/material.php?id=5C2247254D423
http://www.kasparov.ru/material.php?id=5C21E6D225A8A
http://www.rosbalt.ru/blogs/2018/12/25/1755273.html
https://www.kommersant.ru/doc/3842391
https://www.novayagazeta.ru/articles/2018/12/25/79058-a-teper-krutoe-pike
https://republic.ru/posts/92760
https://theins.ru/opinions/133615
Regional experts also predicted that Russia may look to take advantage of the uncertainty created by James Mattis's resignation as President Trump's defense secretary.
https://www.newsweek.com/ukraine-russia-war-attack-christmas-1270621