The Eighteenth Amendment – Prohibition
In the early 20th century, a temperance (anti-alcohol) movement was sweeping the nation. In 1917, temperance advocates persuaded Congress to pass a constitutional amendment giving the federal government the power to ban the possession and sale of intoxicating beverages. The Eighteenth Amendment was added to the Constitution in 1919. To date, it has been the only ratified amendment ever to address a specific policy issue.
Thus was born the period known as Prohibition. Over the course of time, most people came to believe that Prohibition was a bad idea because it caused several problems:
As a result of problems such as these, in 1933 the Eighteenth Amendment banning alcohol was repealed by the Twenty-First Amendment -- making the Eighteenth Amendment the only amendment in American history to be repealed. Many people have interpreted the failure of prohibition to mean that the Constitution should not be used as a code for regulating moral conduct.