I understand...but it is not just that the people who had anti-war and classic liberal values changed, some didn't.
I think that liberalism has been replaced by Maoism and marxism, thanks to the educational (brainwashing) system and social media...these people are totalitarian and authoritarian, they oppose liberal values such as free speech, they are pro-war as long as it is against Russia, they couldn't care less about environmental pollution by the so-called green agenda (and burning cars and entire city blocks doesn't reveal much concern about the environment), they oppose women's rights (prioritizing trans rights), they support Big Pharma (Covid), the technocracy and some of the elites such as Bill Gates and George Soros, coercive and bullying tactics such as the cancel culture, because unlike liberals they are statist.
They want power, control and authority over everyone and everything through the state, CCP style. There is nothing liberal about this, this is anti-liberalism.
And they do not want anarchy either, the strict definition of which is self-government without authority or hierarchy. They want authority and hierarchy, under a communist system.
Let's not mince words, these are domestic enemies (and some of them are foreign enemies) because they aim to eliminate the Constitution, to replace it by a globalist marxist system, ultimately by a world government.