For reference, is this hegemony in the broad sense where Germany has hegemony over Munich? Or the narrower sense in which we would say the US has hegemony over Puerto Rico or France had hegemony over Burkina Faso? You've demonstrated a propensity to play fast and loose with your terms, so quippy answers aren't that helpful.
Https://en.wikipedia.org/wiki/hegemony
Regional hegemony is a thing too it doesn't have to be global wiki says that in the first 2 sentence of the article. Putin himself said in 2022, "The era of the unipolar world order is nearing its end" hmm I wonder if that means he intends to make his own...