The YouTube playlist "The Great Classes: The Background of America" (playlist ID: PLXR6KmNsDBjTR_gtamh0qo5fNtxYlPiah) gives an in-depth exploration of American heritage via a number of engaging lectures. Shipped by historian Allen C. Guelzo, this forty eight-lecture class, produced by The Great Programs, spans in the earliest indigenous peoples to modern-day times. https://www.youtube.com/playlist?list=PLXR6KmNsDBjTR_gtamh0qo5fNtxYlPiah