Volume One of the 299-page Core Knowledge History of the United States covers events from the Precolonial Period to the 1800s.

Check out this ibook on the United States Constitution.

El Paso Independent School District in El Paso, Texas created this US Government text for its high school course using OER, CC, and public domain content from a variety of sources curated by educators in the district. The course is...

This book takes an in-depth look at the Constitution, annotated with detailed explanations of its terms and contents. Included are texts of primary source materials, sidebar material on each article and amendment, profiles of Supreme...

This article contains information about the principles used to create the Constitution of the United States.

This article provides background biographical information on William Few, one of the delegates from Georgia to the Constitutional Convention, and who later served as a United States Senator.