Season 3: The Populists, the Progressives and the Great Depression
Season Two: The US-Mexico War
Season One: Colonial America
Sources Used in Episodes 10-14: The New England Colonies
Sources Used in Episode 8: Bonus Episode Vietnam War
Sources Used in Episodes 5-7 and 9: The South
Sources Used in Episodes 4
Some of the sources used to create Episode 4, as well as sources for those interested in Native Americans.
Sources Used in Bonus Episode 1: Is Secession Constitutional?
Just a few of the sources used in creating bonus episode 1.
Sources Used in Episodes 1 and 2
These are some of the sources used to create the first two episodes. While not exhaustive, they are a good start and should be accessible to the non-specialist.
General Sources on American History
These sources give a good overview of American history.