They say history is written by the victors, but that ain't necessarily so. In the United States, the education of children is a responsibility of the individual states, and this shows up most obviously in how the history of our Civil War is taught. If you are of a certain age, what you learned was largely dependent on which state you were in.
Vox takes a look at how a deliberate push for "The Lost Cause" by a group called the United Daughters of the Confederacy affected educational materials that have shaped opinions for decades ...and left effects we still feel 150 years after the war.