American Revolution through the Civil War/Reconstruction that needs some updating. What does it tell us about the history it serves to represent

Short essay 1: half a page
Find a site that commemorates or serves as a memorial for a historical event from the American Revolution through the Civil War/Reconstruction that needs some updating. What does it tell us about the history it serves to represent? What specific changes would you make to enhance its interpretation (or representation) using content from this semester?