> For the complete documentation index, see [llms.txt](https://documentation.specollective.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.specollective.org/knowledge-base/humanities/history.md).

# History

History is the study of the past.

**Books**

* [OpenStax US History](https://openstax.org/details/books/us-history)
* [Boundless World History](https://courses.lumenlearning.com/boundless-worldhistory/)

**Courses**

* [Khan Academy World History Project Origins to Present](https://www.khanacademy.org/humanities/whp-origins)