That they may have been but you can't build a lasting society without farmable animals and general beast of burden. Those were pretty non-existent in the Americas before Columbus.
Horses, chicken, pigs, cows - all from europe or asia. Most current crop plants as well. Even the wheat was barely more than simple grass before cross pollination.
The fact that there was never trade nor maritime seafaring vessels to facilitate such even though alpacas were in mesoamerica proves that the stone age savages were so tribal that they couldn't achieve this explicitly because of their inherent behavior.
Stone age savages are not people
That they may have been but you can't build a lasting society without farmable animals and general beast of burden. Those were pretty non-existent in the Americas before Columbus.
Horses, chicken, pigs, cows - all from europe or asia. Most current crop plants as well. Even the wheat was barely more than simple grass before cross pollination.
The fact that there was never trade nor maritime seafaring vessels to facilitate such even though alpacas were in mesoamerica proves that the stone age savages were so tribal that they couldn't achieve this explicitly because of their inherent behavior.