It looks like writing developed in present-day Mexico and never made it north of the desert border (Mojave/ Sonoran/ Chihuahua). So NONE of the estimated 296 l

It looks like writing developed in present-day Mexico and never made it north of the desert border (Mojave/ Sonoran/ Chihuahua). So NONE of the estimated 296 languages spoken by natives in US and Canada had a written language that we have evidence of. [0] [0]https://en.wikipedia.org/wiki/Indigenous_languages_of_the_Americas#Language_families_and_unclassified_languages https://en.wikipedia.org/wiki/Indigenous_languages_of_the_Am...