The YouTube playlist "The good Courses: The Heritage of The usa" (playlist ID: PLXR6KmNsDBjTR_gtamh0qo5fNtxYlPiah) gives an in-depth exploration of American history via a series of engaging lectures. Sent by historian Allen C. Guelzo, this 48-lecture class, produced by The nice Courses, spans with the earliest indigenous peoples to modern-day moments. https://www.youtube.com/playlist?list=PLXR6KmNsDBjTR_gtamh0qo5fNtxYlPiah