None of that arguable.
Why on earth should the people in those regions remain part of Ukraine when the government that came to power persecuted them?
You don't care because all you want to go to war with Russia, proving once again what a threat you and people that think like you are to national and world security.
“Why on earth should the people in those regions remain part of Ukraine when the government that came to power persecuted them?”
Those people who want to be part of Russia had every right in the world to go to Russia, an option I invite you to exercise as well.