When the elites of a country openly denigrate the nation that created and sustains that country in favor of hostile aliens and foreigners, those elites are guilty of treason and sedition. They are criminals, and they are to be disposed of as criminals ought.
No, that doesn't need any further explanation. There is no nuance here. Either the leaders are loyal to their people, or they are not. If not, they are traitors and deserves to be exterminated and replaced by loyal people who can and will lead properly. The rest is details.
The elites of the West seek to replace the nations of the West with hostile aliens and foreigners. They are guilty. Replace them.