The YouTube playlist "The Great Classes: The Background of the United States" (playlist ID: PLXR6KmNsDBjTR_gtamh0qo5fNtxYlPiah) gives an in-depth exploration of American heritage through a number of participating lectures. Shipped by historian Allen C. Guelzo, this 48-lecture class, produced by The good Courses, spans with the earliest indigenous peoples to present https://www.youtube.com/playlist?list=PLXR6KmNsDBjTR_gtamh0qo5fNtxYlPiah