1920s & Prohibition By virginiariri 1918 World War 1 Oct 28, 1919 National Prohibition Act is passed 1920 Bootlegging alcohol becomes a thing 1922 People start going after moonshiners 1924 The word scofflaw is used for someone who drink without regard to law 1928 The Purple Gang is put on trial for bootlegging and hijacking 1929 Gang Violence is on the rise in nearly every city 1929 Stock Market crashes 1929 The Great Depression begins Dec 5, 1933 The Prohibition Act is repealed