The YouTube playlist "The Great Classes: The Background of America" (playlist ID: PLXR6KmNsDBjTR_gtamh0qo5fNtxYlPiah) presents an in-depth exploration of American heritage via a number of engaging lectures. Sent by historian Allen C. Guelzo, this 48-lecture study course, produced by The Great Classes, spans from the earliest indigenous peoples to fashionable moments. https://www.youtube.com/playlist?list=PLXR6KmNsDBjTR_gtamh0qo5fNtxYlPiah