Prohibition in the United States December 18, 1918. Upon being approved by a 36th state on January 16, 1919, the amendment was ratified as a part of the Constitution. By the terms of the amendment, the country went dry one year later, on January 17, 1920. On October 28, 1919, Congress passed the Volstead Act, the popular name for the National Prohibition Act, over President Woodrow Wilson's veto. The act established the legal definition of intoxicating liquors as well as penalties for producing them. Although the Volstead Act prohibited the sale of alcohol, the federal government lacked resources to enforce it. Prohibition was successful in
Twenty-first Amendment to the United States Constitution proposed amendment was adopted on December 5, 1933. It is the only amendment to have been ratified by state ratifying conventions, specially selected for the purpose. All other amendments have been ratified by state legislatures. It is also the only amendment that was approved for the explicit purpose of repealing a previously existing amendment to the Constitution. The Twenty-first Amendment ending national prohibition became officially effective on December 15, though people started drinking openly before that date. The various responses of the 48 states is as follows: The following states ratified the amendment: Ratification was completed on December 5, 1933.