Forgetting or teaching about nations, regions, ownership, language… along consecutive generations?
Maybe these habits can be improved by the ethereans.
At least, using force to dominate may be replaced by exchange of value and rights, in time, over generations, as they better feel at their moment.
Imagine some families from the APACHE tribe that sold a few hectares to YAQUI and on and on, till nowadays when some company is drilling there for oil. All these on Ethereum, with signatures for all transfer of property and even the govt. approval for drilling