In 1871, Chicago was the fastest growing city in the world. Built almost entirely of wood, it was also a tinderbox. That October, a severe drought ravaged the city. Fires ignited constantly, and Chicago’s firefighters were at their breaking point. But the worst was yet to come.On a hot, windy night, a fire broke out in a barn owned by Irish immigrants Catherine and Patrick O’Leary. By the time firefighters arrived to the scene, gale-force winds were fanning the flames with astonishing speed. Over the next 30 hours, Chicago would battle a raging inferno more destructive than any ever faced by an American city. But from the ashes would also come rebirth—a transformation that would turn Chicago into a modern metropolis.Listen to new episodes 1 week early and to all episodes ad free with Wondery+. Join Wondery+ for exclusives, binges, early access, and ad free listening. Available in the Wondery App https://wondery.app.link/historytellers.Support us by supporting our sponsors!See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.