We know this is true from a map the dictator of Belarus was seen in front of showing more conquest after Ukraine, specifically of Moldova. We know President Vladimir V. Putin of Russia called the collapse of the Soviet empire “the greatest geopolitical catastrophe of the 20th century.” His desire for a return to the days of empire is obvious from every aggrandizing speech he makes.
His intentions have been obvious for a very long time for anyone who wants to see them.
The recent Tucker Carlson interview confirmed that Putin has an uncontrollable obsession with a made up version of history, and he gets visibly upset when his long rants about Ukrainian statehood being an anti-Russian conspiracy by the Austrian General Staff and the Pope get interrupted. Nazis running Ukraine is only a small part of that persecution complex.
Putin's speeches deserve as serious consideration as Hitler's. Until tanks started rolling, his speeches were also dismissed as rhetoric.