In your detailed reply regarding the history of Russia you base your arguments on the work by someone called Oleg Panfilov who allegedly is telling the truth about the history of Russia and Ukraine.
That article that you refer to is a complete lie. It's disinformation war in action. The information in that article is untrue. The author of that article was bought off by CIA.

Here you can fund truthful history of Russia and Ukraine in Russian: https://weekend.rambler.ru/read/48392235-kratkaya-istoriya-ukrainy-kak-obrazovalos-gosudarstvo/