we are here because Putin felt emboldened with the election of Trump and Brexit which played into his narrative of a disunited decadent west that wouldn't thwart his imperial ambitions.
Perhaps. These events certainly appeared to gratify him. But lets not forget the succession of ill thought out, blood-soaked military disasters authored by the West: Iraq, Libya, Syria, and not least the humiliating spectacle of the US withdrawal from Afghanistan. He alludes to these in his recent address to the Russian people, together will the cultural degeneration of Western society.
Also, while your point of view may well be valid, the irony is that this latest episode of Russian aggression only makes a second Trump presidency in 2024 more likely.