The Union War

#499 – Gary Gallagher: American Civil War, Slavery, Lincoln, Grant & Lee

Lex Fridman Podcast, 28 July 2026. The book comes up at 2 hr 30 min in.

Gary Gallagher describes the motivation behind writing The Union War: to rescue an understanding of what "Union" meant to the generation that fought the Civil War. He explains that for most soldiers the war was not primarily about ending slavery but about preserving the Union — a concept now absent from everyday vocabulary — and that explaining this to modern readers is the book's central challenge.

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