Historian Ed Ayers insists slavery was at the center of the Civil War and that the white South talked itself into a war that sacrificed its future, making the conflict a pivot of world history. He tells James how he built the Valley of the Shadow digital archive and then turned that mass of letters, diaries, newspapers, and records into books like In the Presence of My Enemies and The Thin Line of Freedom that follow soldiers, civilians, enslaved people, and generals across two linked communities — Franklin County, Pennsylvania, and Augusta County, Virginia. He shares vivid discoveries — the largest single collection of black soldiers’ letters, a Yankee mapmaker who became Stonewall Jackson’s cartographer, and how Gettysburg and everyday raids were deeply implicated in African American life. He argues Reconstruction was not simply a failure but a postponed revolution, the boldest democratic experiment in American history, and warns that newspapers, railroads, and the telegraph amplified the anger that made war possible. He mixes scholarship with personal stories — Appalachian roots, an ancestor who “gave himself to Jesus,” and the everyday choices that sent neighbors to kill neighbors — and finishes by urging listeners to treat history as drama, to dig into local archives, and to let the past narrow the distance to the present. Ed Ayers takes listeners on a guided tour through the messy human geography of the Civil War, closing the distance between the famous names and the ordinary folks who lived through the fight. He tells James about building the Valley of the Shadow — a digital archive that stitches together 10,000 pages of newspapers, letters, diaries, census records and photographs — and how that archive changed the way he wrote his books. He insists that history is best when it includes everybody: enslaved people and owners, soldiers and civilians, northern abolitionists and mountain Unionists. He speaks plainly and often wryly about the accidents of preservation that produced the richest collections, like the trove of Black soldiers’ letters misfiled in a neighboring county, and he names the real characters (mapmakers, diarists, couples) who let him follow lives from antebellum days through Reconstruction. He frames Gettysburg, Virginia, and Franklin County, Pennsylvania not as abstract battlefields but as living landscapes where slavery, fear and hope intersected. He points out that much of the Gettysburg battlefield was owned by a Black man and that Franklin County sent extraordinary numbers of United States Colored Troops — people who knew the daily danger of bondage and who fought accordingly. He also unpacks paradoxes: Virginia was the oldest slave state and the source of much of the domestic slave trade, yet many Virginians opposed secession; most Southern white men did not personally own slaves, yet they fought for a nation founded on slavery. His voice balances sorrow, astonishment and a historian’s delight in discovery. Finally, he draws a line to the present. He warns that media and rhetoric — then newspapers and railroads, now social platforms — can persuade communities to make catastrophic choices, and he invites listeners to see Reconstruction not simply as failure but as a postponed revolution: a moment when newly enfranchised Black Americans briefly remade democracy before being deprived of its gains. James nudges him toward more stories, and Ayers obliges, urging listeners to explore local archives and to let complicated, human histories upset the tidy myths. The effect is both a historian’s primer and a call to public curiosity. Takeaways: He argues the Civil War must be told through everyday letters, diaries, and ordinary people's lived experiences, not only presidents and generals.He describes building the Valley of the Shadow digital archive so anyone can explore thousands of newspapers, letters, census and military records to shrink the distance to the past.He emphasizes that slavery, not tariffs or vague economics, was central to secession and shows up repeatedly in Virginia debates and battlefield actions like Gettysburg.He warns that newspapers, railroads, and the telegraph acted like a 19th-century social media, repeatedly persuading communities and escalating sectional anger into full-scale war.He reframes Reconstruction as the boldest democratic experiment in American history — a postponed revolution demonstrating black Americans' capacity and determination for political citizenship.He highlights a persistent paradox: many white Southerners who didn't own slaves nonetheless fought for a nation explicitly built on perpetual bondage, persuaded by community, religion, and rhetoric.He reminds listeners that a Confederate victory would have reshaped world history, entrenching modern slavery and altering global economics, politics, and the fate of millions. Links referenced in this episode: newamericanhistory.orgamericanrewind.net/contactamericanrewind.net Companies mentioned in this episode: Coca-ColaThe New York TimesUniversity of RichmondUniversity of VirginiaAndrew Johnson Elementary SchoolAmerican Historical AssociationNew American HistoryAmerican Rewind