the Native Americans were highly literate, they just didn't record granular details to ledgers because they didn't have strictly hierarchical institutions that utilized this data for controlling their population

there is so much easily searchable resources for this and though it might not be your intent, your comment reads as willfully ignorant for being so broad and bought into the type of 16th century Puritan Eurocentrism that many of the articles above discuss in depth

* https://en.wikipedia.org/wiki/Mesoamerican_writing_systems * https://www.science.org/content/article/roots-mesoamerican-w... * https://en.wikipedia.org/wiki/Ojibwe_writing_systems * https://www.britannica.com/topic/Indigenous-languages-of-Nor...