http://www.dsnews.ua/society/chey-krym-otkuda-est-poshli-tri-subetnosa-krymskih-tatar-19032019220000
https://www.kommersant.ru/doc/3916779
No shortage of flag-waving as Russian president pays a visit, but no celebrations in Moscow this year.
https://www.politico.eu/article/putin-rap-and-night-wolves-russia-marks-5-years-in-crimea/
https://www.bbc.com/russian/features-47615036
http://www.kasparov.ru/material.php?id=5C900E3799E14
https://www.radiosvoboda.org/a/voenna-doktryna-rosii-yaka-vidpovid-ssha/29829605.html
https://www.radiosvoboda.org/a/donbass-realii/29827201.html
https://www.radiosvoboda.org/a/29826530.html