The 1925 Scopes Monkey Trial was one of the most important legal battles of its time. Two of the greatest speakers of the era, Clarence Darrow and William Jennings Bryan, faced off in a debate encompassing science, religion, and Constitutional rights.
Starting in January 1920, the United States became a dry country. Prohibition banned the manufacture and sale of alcohol in an attempt to civilize unruly Americans (and some other reasons). The experiment had many unintended consequences, but most dangerously, it fostered the rise of organized crime and the American Mafia.