Because nobody should ever resist becoming a russian citizen by force, right?
Bonus: https://www.independent.co.uk/tv/news/ukraine-russia-war-donetsk-putin-b2200925.html here is the guy (Gubarev) who led the pro-Russian protesters who blockaded and occupied the Donetsk Regional State Administration building in 2014. "We come in peace, unless you don't want to become one of us."