Siberia is way colder than Europe. half of Mongolia is also desert.
Also, Russia is 3x richer than Mongolia, so the latter can't import food.
What you'll notice about particular foods is that they're only consumed by
rich people
people in the lands where it grows locally
same thing for meat, where all rich nations eat a lot, but some of the land-rich-sparsely-populated 3rd world nations (South Americans, Kazakhs, and also Mongolians) also eat a lot.
Siberia is way colder than Europe. half of Mongolia is also desert.
Also, Russia is 3x richer than Mongolia, so the latter can't import food.
What you'll notice about particular foods is that they're only consumed by
same thing for meat, where all rich nations eat a lot, but some of the land-rich-sparsely-populated 3rd world nations (South Americans, Kazakhs, and also Mongolians) also eat a lot.