
The Invisible Army - Part 3: The Railroad Revolution
The Invisible Army ← Series Home Key Takeaways Railroads enabled industrial war: Mass armies of 100,000+ men became sustainable because railroads could deliver thousands of tons daily—something impossible with wagons. Rails created new vulnerabilities: Fixed routes made supply lines predictable. A single raid could cripple an army. Dependence on rail tied armies to tracks. The "last mile" problem: Railroads delivered to depots, but the final movement to troops still required wagons and horses—often the system's weakest link. Infrastructure became strategy: Who controlled the rail junctions controlled the war. Destroying enemy railroads became as important as destroying enemy armies. The Promise of the Iron Horse In 1830, the world’s first passenger railroad opened in England. Within thirty years, railroads had transformed civilian logistics so thoroughly that the previous millennia of horse-and-wagon transport seemed primitive. ...
