History of Chicago and south branches of the Chicago River, which flows through the city's downtown. The three white stripes represent the North, West and South sides of the city, Lake Michigan being the east side. The most famous and serious disaster was the Great Chicago Fire of 1871. On December 30, 1903 the "absolutely fireproof", five-week-old Iroquois Theater was engulfed by fire. The fire lasted less than thirty minutes; 602 people died as a result of being burned, asphyxiated, or trampled. The S.S. "Eastland" was a cruise ship based in Chicago and used for tours. On 24 July 1915—a calm, sunny day—the
Shouting fire in a crowded theater also adding the word "crowded" to describe the theatre. The original wording used in Holmes's opinion ("falsely shouting fire in a theatre and causing a panic") highlights that speech that is dangerous false is not protected, as opposed to speech that is dangerous but also true. Holmes, writing for a unanimous Court, ruled that it was a violation of the Espionage Act of 1917 (amended by the Sedition Act of 1918), to distribute flyers opposing the draft during World War I. Holmes argued this abridgment of free speech was permissible because it presented a "clear and present danger" to the