Typical anti science white lib propaganda.
Liberal no longer means libertarian, in modern Dem Orwellian Newspeak. You can't fool intelligent people with that bullshit.
Liberal definitions never changed.
What has changed is goofy Americans who don't grasp politics.
In Eastern Europe, most of the people I've spoken to still use Liberalism to describe Democracy, Capitalism, Liberal values of Individualism etc.
I'm glad not everyone botches the definitions.
There were 4 different groups of Caucasians in the Neolithic era.
ANE's or Ancient North Eurasians related to Ma'lta boy who became Aryans like Yamnaya & Cordedware bearing R1a haplogroup & R1b haplogroups.
CHG or Caucasus Hunter Gatherers who became the Caucasus peoples bearing G haplogroups.
WHG or Western Hunter Gatherers like Cheddar man, direct descendants of the European Cro Magnon bearing I2a Haplogroups.
ENF Near-Eastern Neolithic farmers, who probably came from the Natufian culture of Israel bearing E1b1b, J1, J2, G & I1a haplogroups.
The definitions of Liberal haven't changed.
CHG are definitely mostly associated with the Caucasus region, ,even today.
WHG or Villabruna related ancestry, peaks in the Basque, Irish, and Baltic region.
ANE peaks in Siberians, Native Americans, Eastern Europeans, and Indo-Iranians.
(Although, Yamnaya Aryan DNA peaks probably in Lithuanians)
ENF peaks in Sardinians & other South-West Asians like Arabs, and Jews.