Debate will argue the neoloithic discovered the working of
copper in semi isolation...as copper working is here and there.
The evidence record has copper mined and copper weapons
at around 10,000bc
so...this is passed on and legacy.
Some history side ( white bias? ?)....opine Vinca as post
The Atlantean period is reffed in mythology and brief comment
(Plato)...for copper and metallurgy/even exotic alloy.
Sargons period is very warlike/adventurism on a large
scale as per regions.
Probably He and Naram Sin exploit larger worker resources
for weapons and military service.
He is consolidating a known world which previous groups
developed...such as the Vinca.
Hurrian/Akkad/Sumer are recieving ores and metalsmith
from the Caucuses.
This is Vinca legacy...
I to do not think the Vinca quietly disappeared from the scene.
They may have bloodline/Kingship which is more historic
than Sargon coup the Palace type thing.
After WW 2 Gen Douglas MacArthur managed transition Japan
and later turned Korean war until he upset US foreign policy
which is hotly contested for corruption.
Alot can happen in just 30 years.
Theres lots of aggressive Sargon types from Cimmerians to Eurasian
Adoption theories and cultures folding into newer manifestations
we find the signature of the former.....openly shown by the