Chapter 5: https://openstax.org/books/us-history/pages/5-introduction (Links to an external site.) Chapter 6: https://openstax.org/books/us-history/pages/6-introduction (Links to an external site.) Optional Video Presentations (please note that watching recommended videos DOES NOT replace the […]

      Chapter 5: https://openstax.org/books/us-history/pages/5-introduction (Links to an external site.) Chapter 6: https://openstax.org/books/us-history/pages/6-introduction (Links to an external site.) Optional Video Presentations (please note that watching recommended videos DOES NOT […]