“Before Russia entered the conflict, the Russia-speaking part of Ukraine declared its independence....”
https://newdailycompass.com/en/ukraine-the-8-year-invisible-war-in-donbass
https://2009-2017.state.gov/documents/organization/236800.pdf
https://www.cfr.org/timeline/ukraines-struggle-independence-russias-shadow
https://www.bbc.com/news/world-middle-east-26248275
https://researchbriefings.files.parliament.uk/documents/CBP-9476/CBP-9476.pdf
After the military occupations were fait accompli, the occupiers held “referendums” claiming to validate the annexation of territory by Russia. Nobody with more than three brain cells took them seriously. (The ballots in Crimea had two choices: a.)Annexation now, or b.)Annexation a few months from now.) The fact that the majority of people living in the eastern provinces prior to April 2014 were Ukrainians seems to have gotten lost in the propaganda fog as well.