>>509590468
Im more referring to the broad and primary use of dairy derived products anyway.
Cattle, Diary and "Aryans" are inseparable (
Its all actually Yamnaya cultural diffusion, everything from Japan to Ireland and Spain have an ancestral link to the Eurasian steppe, "Odin/Wodin/Wotan" was almost certainly a God-King in the rough area of Ukraine ~8000 years ago and all the Polytheistic Shamanists of North Eurasia share a religion. Its recently come out that even Japans Jomon people share a genetic ancestry with the Ukrainian steppe.