This post is bad. The way it's phrased might lead some liberals and others to assume Ukraine isn't fascist when in fact it is ruled by a fascist government that worships Hitlerite collaborators.
He was not killed for what you claim. He was killed because he was one of the few westerners in the country telling the truth about it, about its military failures, corruption, and making negative predictions about it. He was denied consular services or assistance by the US that would have saved him not because he was a fascist and the US state department detests those, but because Victoria Nuland is a monster and wanted him shut up permanently for undermining their narratives among especially the global right about how great Ukraine was.