If the Donbass separatists had such popular support, Donbass would have been independent without requiring Russian support.
So the coup-government-backed Banderite paramilitary attacks on eastern & southern Ukraine between 2014 and 2022, causing ~14,000 fatalities had nothing to do with it?
“What matters is the will of the fascists who overthrew the democratically elected government.”
It was a coup by Banderite fascists with US support. Maidan was a false flag massacre of protesters & police by Banderite snipers. https://www.tandfonline.com/doi/full/10.1080/23311886.2023.2269685
So the coup-government-backed Banderite paramilitary attacks on eastern & southern Ukraine between 2014 and 2022, causing ~14,000 fatalities had nothing to do with it?